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November 2012
Worldwide Research Country Data Set Details
This document contains proprietary research, copyrighted materials, and literary property of Gallup, Inc. It isfor the guidance of your organization only and is not to be copied, quoted, published, or divulged to othersoutside of your organization. Gallup
, The Gallup Poll
, and The Gallup Panel
are trademarks of Gallup, Inc.
All other trademarks are the property of their respective owners.
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Country Data Set Details 2005-2006
Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffecta
Marginof
ErrorbMode of
Interviewing LanguagesOver-
samplec
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Afghanistan October-06 1,196 1.08 3.0 Face-to-Face Dari, Pashto
6 of 34 provinces were included in the selection process,covering all major regions of the country: Kabul, Logar,
Bamyan, Kunduz, Kandahar, and Herat. Gender-matched sampling was used during the final stage of
selection.
Albania January-07 981 1.61 4.0 Face-to-Face Albanian
Angola May-06 1,000 2.87 5.2 Face-to-Face Portuguese
Eastern part of the country and rural areas inaccessibledue to land mines. Only rural areas around cities werecovered. The excluded areas represent approximately
40% of the population.
Argentina May-06 1,000 1.12 3.3 Face-to-Face Spanish
Armenia July-06 1,000 1.06 3.2 Face-to-FaceArmenian,Russian
Australia December-05 1,001 1.30 3.5Landline
TelephoneEnglish
Austria April-06 1,004 1.40 3.7Landline
TelephoneGerman
Azerbaijan September-06 1,000 1.14 3.3 Face-to-FaceAzeri,
Russian
Nagorno-Karabakh and territories not included for safetyof interviewers. These areas represent less than 10% of
the total population.
Bangladesh May-06 1,048 1.11 3.2 Face-to-Face Bengali Urban
Belarus June-06 1,092 1.04 3.0 Face-to-FaceRussian,
BelarusianBelgium July-05 1,003 1.50 3.8
LandlineTelephone
Dutch,French
Benin July-06 1,000 1.51 3.8 Face-to-FaceFrench, Fon,
Bariba
Bolivia June-06 1,000 1.01 3.1 Face-to-Face Spanish
Bosnia andHerzegovina
January-07 2,002 1.49 2.7 Face-to-FaceBosnian,Croatian,Serbian
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Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Botswana May-06 1,000 1.20 3.4 Face-to-Face English, SetswanaScarcely populated cattle posts were excluded.
These areas represent less than 1% of thepopulation.
Brazil November-05 1,029 1.31 3.5 Face-to-Face Portuguese
Burkina Faso June-06 1,000 1.03 3.1 Face-to-FaceFrench, Moore,Dioula, Fulfulde
Bulgaria January-07 1,003 1.15 3.3 Face-to-Face Bulgarian
Burundi September-06 1,000 2.03 4.4 Face-to-Face French, KirundiSome areas excluded due to poor security and
occupation by rebels. The excluded arearepresents approximately 10% of the population.
Cambodia August-06 1,000 1.42 3.7 Face-to-Face Khmer Urban
Cameroon June-06 1,000 1.74 4.1 Face-to-FaceFrench, English,
Fulfulde
Canada December-05 1,355 1.20 2.9Landline
TelephoneEnglish, French Toronto
Chad November-06 1,000 2.17 4.6 Face-to-FaceFrench, ChadianArabic, Ngambay
Eastern part of country not covered due to conflicton border with Sudan. The excluded area
represents approximately 20% of the population.The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
Chile May-06 1,007 1.33 3.6 Face-to-Face SpanishAreas defined as "rural" by the census were
excluded from the sample. The excluded area
represents approximately 15% of the population.
China October-06 3,730 1.92 2.2 Face-to-Face ChineseShanghai,
Beijing,Guangzhou
Representative of age 18 and older
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5Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Ghana March-06 1,000 3.51 5.8 Face-to-FaceEnglish, Hausa,
Ewe, Twi
Greece July-05 1,002 1.38 3.6Landline
TelephoneGreek Representative of age 18 and older
Guatemala June-06 1,021 1.29 3.5 Face-to-Face Spanish
Haiti October-06 505 1.00 4.4 Face-to-Face Creole
Honduras June-06 1,000 1.09 3.2 Face-to-Face Spanish
Hong Kong December-06 800 1.15 3.7Landline
TelephoneChinese
Hungary July-05 1,025 1.70 4.0Face-to-Faceand LandlineTelephone
Hungarian Representative of age 18 and older
India February-06 2,100 2.88 3.6 Face-to-Face
English, Hindi,Tamil, Kannada,Telugu, Marathi,Gujarati, Bengali,
Malayalam
UrbanExcluded population living in Northeast states and
remote islands. The excluded areas representless than 10% of the population.
Indonesia July-06 1,180 1.38 3.3 Face-to-Face Bahasa Indonesia Jakarta
Iran November-05 1,300 1.37 3.2 Face-to-Face Farsi Tehran Representative of age 18 and older
Ireland May-06 1,000 1.73 4.1Landline
TelephoneEnglish
Israel July-06 1,002 1.26 3.5 Face-to-FaceHebrew, Arabic,
Russian
The sample does not include the area of EastJerusalem. This area is included in the sample of
Palestinian Territories.
Italy July-05 1,002 2.08 4.5Landline
TelephoneItalian Representative of age 18 and older
Jamaica November-06 543 1.13 4.5 Face-to-Face English
Japan November-05 1,000 1.07 3.2Landline
TelephoneJapanese Representative of age 18 and older
Jordan September-05 1,000 1.02 3.1 Face-to-Face Arabic Representative of age 18 and older
Kazakhstan September-06 1,000 1.25 3.5 Face-to-Face Russian, Ukrainian
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Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Kenya April-06 1,000 2.33 4.7 Face-to-Face English, SwahiliNortheastern region excluded due to insecurity.
The excluded area represents less than 5% of thepopulation.
Kosovo January-07 1,046 1.55 3.8 Face-to-Face Albanian, Serbian
Kuwait August-06 1,000 1.42 3.7 Face-to-Face Arabic
Includes Kuwaitis and Arab expatriates age 18and older; non-Arabs were excluded.
Approximately one-fifth of the adult population isexcluded.
Kyrgyzstan March-06 1,000 1.16 3.3 Face-to-FaceKyrgyz, Russian,
Uzbek
Laos July-06 1,001 1.28 3.5 Face-to-Face Lao UrbanExcluded remote rural areas. The excluded areasrepresent approximately 10% of the population.
Latvia July-06 1,000 1.03 3.1 Face-to-Face Latvian, Russian
Lebanon September-05 996 1.07 3.2 Face-to-Face Arabic Representative of age 18 and older.
Lithuania July-06 1,015 1.05 3.2 Face-to-Face Lithuanian
Macedonia January-07 1,042 1.42 3.6 Face-to-FaceMacedonian,
Albanian
Madagascar July-06 1,000 1.31 3.5 Face-to-Face French, Malagasy
The sample did not cover areas that requiredmore than one day of travel on foot. The excluded
areas represent approximately 10% of thepopulation.
Malawi October-06 1,000 1.92 4.3 Face-to-FaceEnglish, Chichewa,
Tumbuka
Malaysia July-06 1,012 1.43 3.7 Face-to-Face Bahasa Malay,Chinese, English
Mali June-06 1,000 1.10 3.3 Face-to-FaceFrench, Bambara,
Peul, Sonhai
The Northern region was excluded due to war.The excluded areas represent approximately 5%
of the population of Mali.
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Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Mauritania September-06 1,000 1.07 3.2 Face-to-FaceFrench, Arabic,
Poulaar, WolofMexico November-05 1,007 1.32 3.6 Face-to-Face Spanish
Moldova April-06 1,000 1.21 3.4 Face-to-Face Romanian, RussianTransnistria (Prednestrovie) excluded for safety of
interviewers. The excluded area representsapproximately 13% of the population.
Montenegro January-07 834 1.64 4.3 Face-to-FaceSerbian,
Montenegrin
Morocco August-05 999 1.10 3.2 Face-to-FaceMoroccan Arabic,
FrenchRepresentative of age 18 and older
Mozambique May-06 1,000 1.10 3.3 Face-to-Face Portuguese
Myanmar September-06 1.047 1.33 3.5 Face-to-Face Burmese
Sample included Sagaing, Shan, Bago, Chin,Yangon, Mon, Tanintharyi, Kachin, Rakhine, and
Mandalay. The sampled area representsapproximately 45% of the population.
Nepal June-06 1,002 1.40 3.7 Face-to-Face Nepali Urban
Netherlands July-05 1,000 2.58 5.0Landline
TelephoneDutch Representative of age 18 and older
New Zealand March-06 1,028 2.15 4.5Landline
TelephoneEnglish
Nicaragua June-06 1,001 2.07 4.5 Face-to-Face Spanish
Niger June-06 1,000 1.18 3.4 Face-to-FaceFrench, Zarma,
Haussa
Nigeria May-06 1,000 1.47 3.8 Face-to-FaceEnglish, Yoruba,
Hausa, Igbo
Norway May-06 1,001 1.50 3.8Landline
TelephoneNorwegian
Pakistan September-05 1,001 1.25 3.5 Face-to-Face Urdu UrbanRepresentative of age 18 and older
Gender-matched sampling was used during thefinal stage of selection.
PalestinianTerritories
January-06 1,000 1.19 3.4 Face-to-Face Arabic The sample includes East Jerusalem
Panama July-06 1,005 1.35 3.6 Face-to-Face Spanish
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Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Paraguay May-06 1,001 1.56 3.9 Face-to-Face Spanish
Peru June-06 1,000 1.24 3.4 Face-to-Face Spanish
Philippines March-06 1,200 2.71 4.7 Face-to-FaceFilipino, Iluko,
Hiligaynon,Cebuano, Bicol
Urbanareas and
ARMM(autonomous
region ofMuslim
Mindanao)
Poland July-05 1,000 2.70 5.1Face-to-Faceand LandlineTelephone
Polish Representative of age 18 and older
Portugal September-06 1,007 1.62 3.9Landline
TelephonePortuguese
Puerto Rico June-06 500 1.33 5.1 Face-to-Face Spanish
Romania July-05 1,022 1.82 4.1Face-to-Faceand LandlineTelephone
Romanian Representative of age 18 and older
Russia March-06 2,011 1.03 2.2 Face-to-Face Russian Urban
Rwanda October-06 1,504 1.72 3.3 Face-to-Face Kinyarwanda
Saudi Arabia September-05 1,004 1.16 3.3 Face-to-Face Arabic
Includes Saudis and Arab expatriates age 18 andolder; non-Arabs were excluded. Nearly half of the
adult population is excluded. Gender-matchedsampling was used during the final stage of
selection.
Senegal May-06 1,000 1.06 3.2 Face-to-Face French, Wolof
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
Serbia January-07 1,556 1.66 3.2 Face-to-Face Serbian
Sierra Leone July-06 1,000 2.06 4.4 Face-to-FaceFrench, Mende,
Krio, Temne
Singapore March-06 1,095 2.05 4.2 Face-to-FaceEnglish, Chinese,
Bahasa Malay
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Gallup Worldwide Research Data Collected in 2005-2006
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Ukraine June-06 1,102 1.76 3.9 Face-to-Face Russian, Ukrainian Urban
United ArabEmirates
August-06 1,013 1.08 3.2 Face-to-Face ArabicIncludes Emiratis and Arab expatriates age 18
and older; non-Arabs were excluded. More thanhalf of the adult population is excluded.
United Kingdom June-05 1,037 1.55 3.8Landline
TelephoneEnglish Representative of age 18 and older
United States July-06 1,001 1.26 3.5 Panel English Representative of age 18 and older
Uruguay June-06 1,004 1.18 3.4 Face-to-Face Spanish
Uzbekistan June-06 1,000 1.14 3.3 Face-to-FaceUzbek, Karakalpakh,
Russian
Venezuela November-05 1,000 1.08 3.2 Face-to-Face Spanish
Vietnam March-06 1,023 1.79 4.1 Face-to-Face Vietnamese Urban
Yemen January-07 1,000 1.33 3.6 Face-to-Face ArabicRepresentative of age 18 and older
Gender-matched sampling was used during thefinal stage of selection.
Zambia April-06 1,001 1.45 3.7 Face-to-FaceEnglish, Bemba,Silozi, Kaonde,
Tonga
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
Zimbabwe April-06 1,000 1.93 4.3 Face-to-FaceEnglish, Shona,
Ndebele
aThe design effect calculation reflects the weights and does not incorporate the intraclass correlation coefficients. Design effect calculation: n*(sum of squared weights)/[(sum of weights)*(sum of weights)]
b Margin of error is calculated around a proportion at the 95% confidence level. The maximum margin of error was calculated assuming a reported percentage of 50% and takes into account the designeffect. Margin of error calculation: (0.25/N)*1.96*(DE)
cAreas with disproportionately high number of interviews in the sample.
dReasons for these differences could include household sampling, respondent sampling in the household, errors in self-reports of actual attainment, or dated population information.
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Country Data Set Details 2007
Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted) Number ofInterviews DesignEffecta
Margin
ofErrorb Mode ofInterviewing Languages Over-sample
c
Exclusions
(Samples are Nationally Representativeunless noted otherwise)
Argentina August-07 1,000 1.11 3.3 Face-to-Face Spanish
Armenia July-07 1,000 1.35 3.6 Face-to-Face Armenian, Russian
Australia April-07 1,205 1.31 3.2Landline
TelephoneEnglish
Azerbaijan December-07 1,000 1.24 3.5 Face-to-Face Azeri, RussianNagorno-Karabakh and territories not included forsafety of interviewers. These areas represent less
than 10% of the total population.
Bangladesh May-07 1,200 1.36 3.3 Face-to-Face Bengali Dhaka
Belarus July-07 1,114 1.07 3.0 Face-to-Face Russian, Belarusian
Belgium May-07 1,022 1.46 3.7Landline
TelephoneDutch, French
Belize October-07 502 1.05 4.5 Face-to-Face English
Bolivia July-07 1,000 1.45 3.7 Face-to-Face Spanish
Brazil August-07 1,038 1.27 3.4 Face-to-Face Portuguese
Burkina Faso July-07 1,000 1.19 3.4 Face-to-FaceFrench, Moore,Dioula, Fulfulde
Cambodia August-07 1,000 1.38 3.6 Face-to-Face Khmer Urban
Cameroon June-07 1,000 1.23 3.4 Face-to-Face French, English,Fulfulde
Canada September-07 1,010 1.69 4.0Landline
TelephoneEnglish, French Toronto
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Chad November-07 1,000 1.70 4.0 Face-to-FaceFrench, Chadian,Arabic, Ngambay
Eastern part of country not covered due to conflicton border with Sudan. The excluded area
represents approximately 20% of the population.The sample has a larger-than-expected proportionof respondents who report completingg secondaryeducation when compared with the data used for
post-stratification weighting.d
Chile August-07 1,023 1.68 4.0 Face-to-Face SpanishAreas defined as "rural" by the census were
excluded from the sample. The excluded areasrepresent approximately 15% of the population.
China October-07 4,238 2.04 2.1Face-to-Faceand LandlineTelephone
ChineseBeijing,
Shanghai,Guangzhou
Colombia July-07 1,000 1.24 3.5 Face-to-Face Spanish
Costa Rica September-07 1,002 1.05 3.2 Face-to-Face Spanish
Czech Republic June-07 1,072 1.09 3.1 Face-to-Face Czech
Denmark May-07 1,009 1.26 3.5Landline
TelephoneDanish
DominicanRepublic
September-07 1,000 1.42 3.7 Face-to-Face Spanish
Ecuador July-07 1,061 1.07 3.1 Face-to-Face Spanish
Egypt July-07 1,024 1.03 3.1 Face-to-Face Arabic
El Salvador September-07 1,001 1.01 3.1 Face-to-Face Spanish
Estonia August-07 1,001 1.02 3.1 Face-to-Face Estonian, Russian
Ethiopia July-07 1,000 1.66 4.0 Face-to-Face English, AmharicOgaden region excluded due to insecurity. Theexcluded areas represent approximately 10% of
the population.
France December-06 1,220 1.43 3.4Landline
TelephoneFrench Paris Representative of age 16 and older
Georgia May-07 1,000 1.19 3.4 Face-to-FaceGeorgian, Russian,
Armenian
South Ossetia, Abkhazia not included for safety ofinterviewers. The excluded area represents
approximately 7% of the population.
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Germany January-07 1,221 1.24 3.1 LandlineTelephone
German Berlin
Ghana February-07 1,000 2.99 5.4 Face-to-FaceEnglish, Hausa,
Ewe, Twi
Greece May-07 1,000 1.03 3.1 Face-to-Face Greek
Guatemala September-07 1,000 1.03 3.1 Face-to-Face Spanish
Guinea December-07 1,000 1.32 3.6 Face-to-FaceFrench, Malinde,Soussou, Poulah
The 2011 wave better represented the entirecountry, including rural areas. The 2007 wave
underrepresented rural areas.
Guyana October-07 501 1.12 4.6 Face-to-Face EnglishJungle areas of the country were excluded.
Excluded area represents approximately 10% ofthe population.
Honduras September-07 1,000 1.01 3.1 Face-to-Face Spanish
Hungary May-07 1,010 1.29 3.5 Face-to-Face Hungarian
India May-07 3,186 3.23 3.1 Face-to-Face
English, Hindi,Tamil, Kannada,Telugu, Marathi,
Gujarati, Bengali,Malayalam
UrbanExcluded population living in Northeast states and
remote islands. The excluded areas representless than 10% of the population.
Indonesia April-07 1,000 1.04 3.2 Face-to-Face Bahasa Indonesia
Iran July-07 1,004 1.12 3.3 Face-to-Face Farsi Tehran
Israel August-07 1,001 1.14 3.3 Face-to-Face Hebrew, Arabic The sample does not include the area of EastJerusalem. This area is included in the sample ofPalestinian Territories.
Italy May-07 1,008 1.18 3.4Landline
TelephoneItalian
Japan August-07 1,150 1.06 3.0Landline
TelephoneJapanese
Jordan October-07 1,016 1.03 3.1 Face-to-Face Arabic
Kazakhstan December-07 1,000 1.42 3.7 Face-to-Face Russian, Kazakh
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Kenya June-07 1,000 2.20 4.6 Face-to-Face English, SwahiliNortheastern region excluded due to insecurity.
The excluded area represents less than 5% of thepopulation.
Kyrgyzstan May-07 1,000 1.27 3.5 Face-to-FaceKyrgyz, Russian,
Uzbek
Laos July-07 1,000 1.10 3.2 Face-to-Face Lao UrbanExcluded remote rural areas. The excluded areasrepresent approximately 10% of the population.
Latvia July-07 1,017 1.03 3.1 Face-to-Face Latvian, Russian
Lebanon October-06 1,000 1.07 3.2 Face-to-Face Arabic Representative of age 18 and older.
Liberia February-07 1,000 1.20 3.4 Face-to-Face English
Lithuania August-07 1,007 1.05 3.2 Face-to-Face Lithuanian
Malawi June-07 1,000 1.46 3.7 Face-to-FaceEnglish, Chichewa,
Tumbuka
Malaysia June-07 1,233 1.13 3.0 Face-to-FaceBahasa Malay,
Chinese,English
KualaLumpur
Mauritania August-07 1,000 1.10 3.3 Face-to-FaceFrench, Arabic,Poulaar, Wolof
Mexico July-07 999 1.50 3.8 Face-to-Face Spanish
Moldova June-07 1,000 1.10 3.2 Face-to-Face Romanian, RussianTransnistria (Prednestrovie) excluded for safety of
interviewers. The excluded area representsapproximately 13% of the population.
Mongolia September-07 1,000 1.26 3.5 Face-to-Face Mongol Ulan Bator
Morocco December-07 1,042 1.01 3.1 Face-to-FaceMoroccan Arabic,
French
Mozambique July-07 1,000 1.24 3.4 Face-to-Face Portuguese
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Namibia September-07 1,000 1.27 3.5 Face-to-Face English, Afrikaans,Oshivambo
Nepal July-07 1,000 1.45 3.7 Face-to-Face Nepali Urban
Netherlands May-07 1,000 1.33 3.6Landline
TelephoneDutch
New Zealand February-07 750 1.09 3.7Landline
TelephoneEnglish
Nicaragua September-07 1,000 1.01 3.1 Face-to-Face Spanish
Niger August-07 1,000 1.60 3.9 Face-to-Face French, Zarma
The Northern part of the country (Agadez region)was excluded due to insecurities. The excluded
area represents approximately 2% of thepopulation.
Nigeria May-07 1,000 1.19 3.4 Face-to-FaceEnglish, Yoruba,
Hausa, Igbo
Pakistan June-07 1,502 1.54 3.1 Face-to-Face UrduKarachi,Urban
Did not include FATA or AJK. The excluded areasrepresent approximately 5% of the population.
Gender-matched sampling was used during thefinal stage of selection.
PalestinianTerritories
July-07 1,000 1.20 3.4 Face-to-Face Arabic The sample includes East Jerusalem.
Panama September-07 1,000 1.02 3.1 Face-to-Face Spanish
Paraguay July-07 1,000 1.15 3.3 Face-to-Face Spanish
Peru July-07 1,000 1.40 3.7 Face-to-Face Spanish
Philippines August-07 1,000 1.36 3.6 Face-to-FaceFilipino, Iluko,
Hiligaynon,Cebuano, Bicol
Urban
Poland May-07 1,000 1.23 3.4 Face-to-Face Polish
Romania May-07 1,000 1.33 3.6 Face-to-Face Romanian
Russia May-07 2,949 1.65 2.3 Face-to-Face Russian
Urban,Dagestan,Tatarstan(Muslimregions)
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Saudi Arabia July-07 1,006 1.03 3.1 Face-to-Face Arabic
Includes Saudis only. Arab expatriates and non-Arabs were excluded. It is estimated that almosthalf of the adult population is excluded. Gender-
matched sampling was used during the final stageof selection.
Senegal February-07 1,000 1.02 3.1 Face-to-Face French, Wolof
The sample has a larger-than-expected proportion ofrespondents who report completing secondary
education when compared with the data used for post-stratification weighting.
d
Sierra Leone June-07 1,000 1.23 3.4 Face-to-FaceFrench, Mende,
Krio, Temne
Singapore May-07 1,000 1.34 3.6 Face-to-FaceEnglish, Chinese,
Malay
South Africa September-07 1,000 1.55 3.9 Face-to-Face
English, Afrikaans,
Zulu, Xhosa
South Korea May-07 1,000 1.50 3.8Landline
TelephoneKorean
Spain April-07 1,004 1.16 3.3Landline
TelephoneSpanish
Sri Lanka May-07 1,000 1.43 3.7 Face-to-Face Tamil, Sinhalese UrbanExcluded areas under conflict in the Northern and
Eastern parts of Sri Lanka. The excluded arearepresents approximately 10% of the population.
Sudan January-08 1,000 1.12 3.3 Face-to-Face Arabic
Southern and Southwestern part, including theDarfur region, excluded due to insecurity. The
excluded areas represent approximately 25% ofthe population. The sample has a larger-than-expected proportion of respondents who report
completing secondary education when comparedwith the data used for post-stratification
weighting.d
Sweden April-07 1,000 1.09 3.2Landline
TelephoneSwedish
Tajikistan November-07 1,000 1.29 3.5 Face-to-Face Tajik, Uzbek, Russian
Tanzania June-07 1,000 2.51 4.9 Face-to-Face KishwahiliThe Tanga region was excluded. The excluded
area represents approximately 5% of thepopulation.
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Gallup Worldwide Research Data Collected in 2007
Country
DataCollection
Date (monthcompleted)
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Thailand August-07 1,006 1.36 3.6 Face-to-Face Thai Bangkok
Turkey May-07 1,001 1.30 3.5 Face-to-Face Turkish
Uganda June-07 1,000 1.41 3.7 Face-to-FaceEnglish, Luganda,Ateso, Runyankole
Because of insecurities in the North, the followingareas were excluded: Gulu, Kitgum, Pader,
Moroto, Djumani, and Moyo. The excluded areasrepresent approximately 10% of the population.
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
Ukraine July-07 1,066 1.74 4.0 Face-to-Face Russian, Ukrainian Urban
United Kingdom January-07 1,204 1.33 3.3Landline
TelephoneEnglish London Representative of age 16 and older
United States August-07 1,225 2.10 4.1 Panel English
Uruguay July-07 1,004 1.07 3.2 Face-to-Face Spanish
Venezuela December-06 1,000 1.22 3.4 Face-to-Face Spanish
Vietnam July-07 1,018 1.32 3.5 Face-to-Face Vietnamese Urban
Zambia July-07 1,000 2.45 4.9 Face-to-FaceEnglish, Bemba,Silozi, Kaonde,
Tonga
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
Zimbabwe July-07 1,000 1.82 4.2 Face-to-Face
English, Shona,
Ndebele
aThe design effect calculation reflects the weights and does not incorporate the intraclass correlation coefficients. Design effect calculation: n*(sum of squared weights)/[(sum of weights)*(sum of weights)]
bMargin of error is calculated around a proportion at the 95% confidence level. The maximum margin of error was calculated assuming a reported percentage of 50% and takes into account the design
effect. Margin of error calculation: (0.25/N)*1.96*(DE)
cAreas with disproportionately high number of interviews in the sample.
dReasons for these differences could include household sampling, respondent sampling in the household, errors in self-reports of actual attainment, or dated population information.
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Country Data Set Details 2008
Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
AfghanistanNov 22
Dec 13, 20081,010 1.43 3.7 Face-to-Face Dari, Pashto
Gender-matched sampling was used during thefinal stage of selection.
AlbaniaSep 6 -
Sep 16, 20081,020 1.37 3.6 Face-to-Face Albanian Representative of age 18 and older
AlgeriaApr 9
Jun 29, 20081,101 1.54 3.7 Face-to-Face Arabic
The sparsely populated deep South andgovernorates that represent security risks within
Algiers were excluded. The excluded areasrepresent approximately 25% of the population.
AngolaAug 24 -
Sep 10, 20081,000 1.39 3.7 Face-to-Face Portuguese
Coverage includes all urban and rural provinces.However, some rural areas were excluded
because of inaccessibility or dangerousconditions. The excluded area represents
approximately 30% of the population.
Argentina Jul 25Aug 31, 2008
1,000 1.53 3.8 Face-to-Face Spanish
ArmeniaJul 21
Aug 14, 20081,000 1.33 3.6 Face-to-Face Armenian, Russian
AustraliaMay 16
Jun 5, 20081,005 1.47 3.8
LandlineTelephone
English
AustriaMar 19
Apr 2, 20081,000 1.47 3.8
Landline andCellular
TelephoneGerman
AzerbaijanOct 16
Nov 5, 20081,000 1.39 3.7 Face-to-Face Azeri, Russian
Nagorno-Karabakh and territories not included forsafety of interviewers. These areas represent less
than 10% of the total population.
Bangladesh
May 28
Jun 13, 2008 1,000 1.23 3.4 Face-to-Face Bengali
BelarusNov 8
Dec 22, 20081,091 1.3 3.4 Face-to-Face Russian, Belarusian
BelgiumMay 23
Jun 13, 20081,002 1.56 3.9
LandlineTelephone
Dutch and French
BeninAug 6
Aug 23, 20081,000 1.69 4.0 Face-to-Face French, Fon, Bariba
BoliviaJul 20
Sep 18, 20081,003 1.33 3.6 Face-to-Face Spanish
Bosnia andHerzegovina
Sep 6Sep 16, 2008
1,009 1.47 3.7 Face-to-FaceBosnian, Croatian,
Serbian
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
BotswanaJun 23
Jul 2, 2008
1,000 1.85 4.2 Face-to-Face English, Setswana
The sample has a larger-than-expected proportionof respondents who report completing secondary
education when compared with the data used forpost-stratification weighting.d
BrazilSep 27
Oct 30, 20081,032 1.24 3.4 Face-to-Face Portuguese
Burkina FasoApr 10
Apr 18, 20081,000 1.74 4.1 Face-to-Face
French, Moore,Dioula, Fulfulde
BurundiJun 23
Jul 2, 20081,000 1.53 3.8 Face-to-Face French, Kirundi
CambodiaJun 20
Jul 2, 20081,024 1.52 3.8 Face-to-Face Khmer
CameroonMay 9
May 23, 20081,000 1.51 3.8 Face-to-Face
French, English,Fulfulde
CanadaAug 7
Sep 7, 2008 1,005 1.61 3.9Landline
TelephoneEnglish, French
Yukon, Northwest Territories, and Nunavut were
excluded from the sample.
ChadOct 29
Nov 8, 20081,000 2.02 4.4 Face-to-Face
French, ChadianArabic, Ngambay
Eastern part of country not covered because ofconflict on the border with Sudan. The excluded
area represents approximately 20% of thepopulation.
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
ChileAug 1
Sep 24, 20081,108 1.53 3.6 Face-to-Face Spanish
ChinaSep 2
Nov 15, 2008
4,383 2.11 2.2Face-to-Faceand Landline
Telephone
ChineseBeijing,
Shanghai,
Guangzhou
ColombiaJun 25
Aug 29, 20081,000 1.45 3.7 Face-to-Face Spanish
CongoBrazzaville
Sep 17Sep 26, 2008
1,000 1.81 4.2 Face-to-FaceFrench, Lingala,
Kituba
Costa RicaAug 20
Sep 14, 20081,000 1.23 3.4 Face-to-Face Spanish
CroatiaSep 11
Sep 28, 20081,001 1.30 3.5 Face-to-Face Croatian
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
DenmarkApr 1
Apr 27, 2008
1,001 1.52 3.8Landline
Telephone
Danish
DjiboutiSep 1
Sep 9, 20081,000 1.22 3.43 Face-to-Face French, Somali, Afar
DominicanRepublic
Sep 5Nov 4, 2008
1,000 1.25 3.47 Face-to-Face Spanish
EcuadorAug 11
Sep 5, 20081,001 1.26 3.5 Face-to-Face Spanish
EgyptApr 23
May 18, 20081,105 1.31 3.4 Face-to-Face Arabic
El SalvadorAug 25
Sep 11, 20081,000 1.19 3.4 Face-to-Face Spanish
EstoniaJun 20
Jul 4, 2008601 1.15 4.3 Face-to-Face Estonian, Russian
Finland Apr 7Apr 23, 2008
1,005 1.52 3.8 Landline andCellularTelephone
Finnish
FranceJun 5
Jun 20, 20081,006 1.72 4.1
LandlineTelephone
French
GeorgiaJun 3-
Jun 23, 20081,080 1.36 3.5 Face-to-Face
Georgian, Russian,Armenian
TbilisiSouth Ossetia and Abkhazia were not included forthe safety of the interviewers. The excluded arearepresents approximately 7% of the population.
Germany (Qtr 1)May 20
Jun 24, 20081,011 1.41 3.7
LandlineTelephone
German
Germany (Qtr 2)Jul 9
Jul 15, 20081,003 1.47 3.8
LandlineTelephone
German
Germany (Qtr 3)Oct 1-
Oct 21, 20081,002 1.42 3.7
Landline
TelephoneGerman
Germany (Qtr 4)Dec 5, 2008 -Jan 15, 2009
1,008 1.42 3.7Landline
TelephoneGerman
GhanaMar 24
Apr 9, 20081,000 1.58 3.9 Face-to-Face
English, Hausa,Ewe, Twi, Dagbani
GuatemalaAug 25
Sep 4, 20081,000 1.21 3.4 Face-to-Face Spanish
HaitiDec 8
Dec 13, 2008500 1.17 4.7 Face-to-Face Creole
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
JordanJul 2
Aug 15, 2008
1,007 1.19 3.4 Face-to-Face Arabic
KazakhstanOct 7
Nov 21, 20081,000 1.53 3.8 Face-to-Face Russian, Kazakh
KenyaApr 3
Aug 30, 20082,200 1.48 2.6 Face-to-Face English, Swahili Nairobi
KosovoSep 12
Oct 12, 20081,047 1.44 3.6 Face-to-Face Albanian, Serbian
KyrgyzstanJun 6
Jul 12, 20081,000 1.44 3.7 Face-to-Face
Kyrgyz, Russian,Uzbek
LaosJun 26
Aug 17, 20081,000 1.39 3.0 Face-to-Face Lao Urban
Excluded remote rural areas. The excluded areasrepresent approximately 10% of the population.
LatviaJul 10
Aug 21, 2008513 1.18 4.7 Face-to-Face Latvian, Russian
Lebanon Apr 2May 14, 2008 1,000 1.48 3.8 Face-to-Face Arabic
LiberiaApr 17
May 24, 20081,000 3.02 5.4 Face-to-Face English
LithuaniaJun 9
Jun 19, 2008506 1.37 5.1 Face-to-Face Lithuanian
LuxembourgDec 4, 2008Jan 6, 2009
500 1.44 5.3Landline
TelephoneGerman, French
MacedoniaSep 6
Sep 16, 20081,016 1.33 3.6 Face-to-Face
Macedonian,Albanian
Albaniansin
Northwestand Skopje
Madagascar Aug 9Aug 24, 2008 1,000 1.80 4.2 Face-to-Face French, Malagasy
Because of security issues, only villages within
one day of foot t ravel and located near roads wereincluded in the sample. The excluded areasrepresent approximately 70% of the population.
MalaysiaAug 1
Sep 27, 20081,000 1.60 3.9 Face-to-Face
Bahasa Malay,Chinese
MaliApr 18
Jun 5, 20081,000 1.53 3.8 Face-to-Face French, Bambara
MaltaJan 5
Jan 11, 2009508 1.37 5.1
LandlineTelephone
Maltese
MauritaniaJun 25
Jul 5, 20081,000 1.73 4.1 Face-to-Face
French, Arabic,Pulaar, Wolof
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
MexicoJul 25
Aug 1, 2008
1,000 1.49 3.8 Face-to-Face Spanish
MoldovaSep 18
Oct 13, 20081,000 1.15 3.3 Face-to-Face Romanian, Russian
Transnistria (Prednestrovie) excluded for safety ofinterviewers. The excluded area represents
approximately 13% of the population.
MongoliaSep 29
Oct 26, 20081,000 1.32 3.6 Face-to-Face Mongol Urban
MontenegroSep 6
Sep 15, 20081,000 1.67 4.0 Face-to-Face Montenegrin
MozambiqueMay 19
Jun 2, 20081,000 1.44 3.7% Face-to-Face Portuguese
NepalOct 7
Oct 28, 20081,003 1.69 4.0 Face-to-Face Nepali
NetherlandsMay 26
Jun 18, 20081,000 1.53 3.8
LandlineTelephone
Dutch
New ZealandMay 14
Jun 22, 2008750 1.23 4.0
LandlineTelephone
English
NicaraguaAug 24
Sep 6, 20081,000 1.12 3.3 Face-to-Face Spanish
NigerMay 25 Jun
14, 20081,000 1.23 3.4 Face-to-Face
French, Zarma,Haussa
The Northern part of the country (Agadez region)was excluded due to insecurities. The excluded
area represents approximately 5% of thepopulation.
NigeriaMar 27
Apr 22, 20081,000 1.77 4.1 Face-to-Face
English, Yoruba,Hausa, Igbo
Norway
Jun 2Jun 24, 2008 1,000 1.42 3.7
Landline
Telephone Norwegian
Pakistan (3.1)May 14
Jun 26, 2008804 1.48 4.2 Face-to-Face Urdu Urban
FATA and AJK were excluded. The excluded arearepresents approximately 5% of the population.Gender-matched sampling was used during the
final stage of selection.
Pakistan (3.2)Oct 11
Oct 29, 2008840 1.45 4.1 Face-to-Face Urdu
Urban
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Pakistan (3.3)Dec 18
Dec 30, 2008840 1.49 4.1 Face-to-Face Urdu Urban
PalestinianTerritories Aug 9Aug 20, 2008 1,000 1.55 3.9 Face-to-Face Arabic The sample includes the disputed area of EastJerusalem.
PanamaAug 25
Sep 7, 20081,004 1.16 3.3 Face-to-Face Spanish
ParaguayAug 1
Aug 31, 20081,000 1.34 3.6 Face-to-Face Spanish
PeruJul 19
Aug 12, 20081,000 1.38 3.6 Face-to-Face Spanish
PhilippinesMay 20
May 26, 20081,000 1.43 3.7 Face-to-Face
Filipino, Iluko,Hiligaynon,
Cebuano, Bicol,Tausug, Waray,
Chavacano
Urban
PolandDec 27, 2008
Jan 28, 2009
1,000 1.27 3.5 Face-to-Face Polish
PortugalSep 26
Oct 15, 20081,002 1.39 3.7
Landline andCellular
TelephonePortuguese
QatarJul 19
Jul 26,20081,012 1.33 3.55 Face-to-Face Arabic
Includes Qataris and Arab expatriates; non-Arabswere excluded. It is estimated that more than half
of the adult population is excluded.
RussiaMay 1
May 30, 20082,019 1.27 2.5 Face-to-Face Russian Urban
RwandaJul 19
Jul 26, 20081,000 1.66 4.0 Face-to-Face
Kinyarwanda,French, English
Saudi ArabiaMar 7
May 13, 20081,150 1.59 3.6 Face-to-Face Arabic
Includes Saudis only. Arab expatriates and non-
Arabs were excluded. It is estimated that almosthalf of the adult population is excluded. Gender-
matched sampling was used during the final stageof selection.
SenegalApr 14
Apr 23, 20081,000 2.14 4.5 Face-to-Face French, Wolof
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
SerbiaSep 5
Sep 15, 20081,000 1.28 3.5 Face-to-Face Serbian
Sierra LeoneMay 26
Jun 9, 20081,000 1.45 3.7 Face-to-Face
English, Mende,Krio, Temne
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Gallup Worldwide Research Data Collected in 2008
CountryData
CollectionDates
Number ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing
LanguagesOver-
samplec
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Singapore(Qtr 1)
Feb 19Feb 26, 2008
1,003 1.27 3.5 Face-to-FaceEnglish, Chinese,
Bahasa MalaySingapore
(Qtr 2)Aug 2
Aug 17, 2008 1,548 1.38 2.9 Face-to-FaceEnglish, Chinese,
Bahasa Malay
South AfricaAug 2
Oct 1, 20081,000 1.98 4.4 Face-to-Face
English, Afrikaans,Zulu, Sotho, Xhosa
South KoreaSep 5
Sep 30, 20081,000 1.53 3.8
LandlineTelephone
Korean
SpainMar 27
Apr 9, 20081,009 1.55 3.8
LandlineTelephone
Spanish
Sri LankaApr 25
May 22, 20081,000 1.46 3.3 Face-to-Face Tamil, Sinhalese Urban
Excluded areas under conflict in the Northern andEastern parts of Sri Lanka. The excluded area
represents approximately 10% of the population.
SwedenApr 8
Apr 23, 20081,000 1.43 3.7
LandlineTelephone
Swedish
SyriaJun 1
Aug 26, 2008 1,209 2.06 4.0 Face-to-Face Arabic
TaiwanOct 1
Oct 31, 20081,000 1.32 3.6
LandlineTelephone
Chinese
TajikistanOct 3
Nov 30, 20081,000 1.44 3.7 Face-to-Face
Tajik, Uzbek,Russian
TanzaniaJul 21
Jul 31, 20081,000 2.03 4.4 Face-to-Face Swahili
The Tanga region was excluded. The excludedarea represents approximately 5% of the
population.
ThailandJul 17
Sep 29, 20081,038 1.47 3.7 Face-to-Face Thai
TogoAug 8
Aug 16, 20081,000 2.02 4.4 Face-to-Face French, Ewe, Kabye
Trinidad andTobago Sep 8
Oct 12, 2008 502 1.20 4.8 Face-to-Face English
TunisiaApr 1
Jun 26, 20081,100 1.36 3.4 Face-to-Face Arabic
TurkeyJun 23
Jul 16, 20081,004 1.26 3.5 Face-to-Face Turkish
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Gallup Worldwide Research Data Collected in 2008
Country
DataCollectionDates
Number ofInterviews
DesignEffect
a
MarginofError
b
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
UgandaJun 26
Jul 9, 20081,000 2.61 5.0 Face-to-Face
English, Luganda,Ateso, Runyankole
Northern region was excluded due to presence of
LRA rebels. The excluded area representsapproximately 10% of the population.The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
UkraineMay 1
May 31, 20081,074 1.54 3.7 Face-to-Face Russian, Ukrainian Urban
United KingdomJun 4
Jun 24, 20081,001 1.34 3.6
LandlineTelephone
English
United StatesJun 24
Aug 24, 20081,004 1.31 3.5 Panel English
UruguayAug 2
Sep 8, 20081,005 1.29 3.5 Face-to-Face Spanish
UzbekistanMay 31
Jul 4, 20081,000 1.37 3.6 Face-to-Face
Uzbek, Tajik,Russian,
Karakalpakh
VenezuelaAug 3
Sep 29, 20081,000 1.50 3.8 Face-to-Face Spanish
VietnamFeb 29
Apr 8, 20081,016 1.46 3.7 Face-to-Face Vietnamese Urban
ZambiaMar 12
Jun 23, 20081,000 2.43 5.8 Face-to-Face
English, Bemba,
Nyanja, Tonga, Lozi
The sample has a larger-than-expected proportionof respondents who report completing secondary
education when compared with the data used forpost-stratification weighting.
d
ZimbabweMar 7
Mar 19, 20081,000 2.04 4.4 Face-to-Face
English, Shona,Ndebele
aThe design effect calculation reflects the weights and does not incorporate the intraclass correlation coefficients. Design effect calculation: n*(sum of squared weights)/[(sum of weights)*(sum of weights)]
bMargin of error is calculated around a proportion at the 95% confidence level. The maximum margin of error was calculated assuming a reported percentage of 50% and takes into account the design
effect. Margin of error calculation: (0.25/N)*1.96*(DE)
cAreas with disproportionately high number of interviews in the sample.
dReasons for these differences could include household sampling, respondent sampling in the household, errors in self-reports of actual attainment, or dated population information.
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Appendix F: Country Data Set Details
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffecta
Marginof
ErrorbMode of
Interviewing LanguagesOver-
samplec
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Afghanistan(4.1)
Jun 4Jun 16, 2009
1,000 1.66 4 Face-to-Face Dari, PashtoGender-matched sampling was used during the
final stage of selection.Afghanistan
(4.2)Sep 30
Oct 12, 20091,000 1.68 4 Face-to-Face Dari, Pashto
Gender-matched sampling was used during thefinal stage of selection.
AlbaniaSep 7
Oct 2, 20091,000 1.45 3.7 Face-to-Face Albanian
Algeria (4.1)Feb 21
Mar 22, 20091,000 1.27 3.5 Face-to-Face Arabic
Sparsely populated areas in the far South wereexcluded, representing approximately 10% of the
total population.
Algeria (4.2)Aug 1
Sep 12, 20091,000 1.24 3.5 Face-to-Face Arabic
Sparsely populated areas in the far South wereexcluded, representing approximately 10% of the
total population.
ArgentinaJul 4
Aug 12, 20091,000 1.36 3.6 Face-to-Face Spanish
ArmeniaJun 10
Jul 7, 20091,000 1.3 3.5 Face-to-Face
Armenian,Russian
AustriaDec 4
Jan 28, 20101,000 1.47 3.8
Landline andCellular
TelephoneGerman
AzerbaijanJul 29
Aug 16, 20091,000 1.32 3.6 Face-to-Face Azeri,
Nagorno-Karabakh and territories not included forsafety of interviewers. These areas represent less
than 10% of the total population.
Bahrain (4.1)Feb 23
Mar 19, 20091,051 1.28 3.4 Face-to-Face Arabic
Includes Bahrainis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fourth of the adult population is excluded.
Bahrain (4.2)Aug 16
Sep 16, 20091,077 1.27 3.3 Face-to-Face Arabic
Includes Bahrainis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fourth of the adult population is excluded.
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Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Bangladesh
Apr 29May 14, 2009 1,000 1.22 3.4 Face-to-Face Bengali
BelarusJun 3
Jul 10, 20091,077 1.29 3.4 Face-to-Face Russian
BoliviaJul 29
Aug 31, 20091,000 1.47 3.8 Face-to-Face Spanish
Bosnia andHerzegovina
Sep 8 Sep30, 2009
1,023 1.81 4.2 Face-to-FaceBosnian,Croatian,Serbian
EastHerzegovina
and WestHerzegovina
BrazilAug 11
Sep 1, 20091,031 1.19 3.3 Face-to-Face Portuguese
BulgariaJan 25
Mar 7, 20101,000 1.24 3.4 Face-to-Face Bulgarian
Burundi Jul 24Aug 1, 2009
1,000 1.31 3.5 Face-to-Face French,Kirundi
CambodiaJun 4
Jun 27, 20091,000 1.44 3.7 Face-to-Face Khmer
CameroonMar 24
Apr 7, 20091,000 1.71 4.04
Face-to-Face(HH)*
French,English,
CanadaAug 7
Aug 25, 20091,011 1.64 4
LandlineTelephone
English,French
Yukon, Northwest Territories, and Nunavut wereexcluded from the sample.
ChadNov 20
Dec 2, 20091,000 1.92 4.3 Face-to-Face
ChadianArabic,French,
Ngambay
Eastern part of country was not covered because ofconflict on the border with Sudan. The excluded
area represents approximately 20% of thepopulation.
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
ChileJul 3
Sep 8, 20091,009 1.36 3.6 Face-to-Face Spanish
ChinaAug 14
Sep 28, 20094,201 1.95 2.1
Face-to-Faceand LandlineTelephone
ChineseBeijing,
Shanghai,Guangzhou
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Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Colombia
Jul 14Aug 1, 2009 1,000 1.35 3.6 Face-to-Face Spanish
Comoros (4.2)Feb 23
Mar 5, 20091,000 1.44 3.7 Face-to-Face
French,Comorian
Comoros (4.2)Jul 15
Oct 10, 20091,000 1.5 3.8 Face-to-Face
French,Comorian
CongoKinshasa
Nov 1Nov 24, 2009
1,000 1.62 3.9 Face-to-FaceFrench,Lingala,Kiswahili
North and South Kivu, Ituri, and Haut-Uele in theeastern part of the country were excluded due to
insecurity. The excluded area representsapproximately 20% of the population.
Costa RicaJul 6
Aug 8, 20091,000 1.26 3.5 Face-to-Face Spanish
CroatiaSep 4
Sep 28, 20091,009 1.07 3.2 Face-to-Face Croatian
Cyprus Apr 23May 19, 2009
502 1.46 5.3 LandlineTelephone
Greek
CzechRepublic
Dec 18, 2009
Jan 24, 20101,077 1.19 3.3 Face-to-Face Czech
DenmarkDec 7
Dec 22, 20091,000 1.48 3.8
LandlineTelephone
Danish
Djibouti (4.1)Mar 2
Mar 12, 20091,000 1.89 3.4 Face-to-Face
French, Afar,Somali
Djibouti (4.2)Jul 25
Aug 2, 20091,000 1.25 3.5 Face-to-Face
French, Afar,Somali
DominicanRepublic
Jul 21Sep 2, 2009
1,000 1.37 3.6 Face-to-Face Spanish
Ecuador Jul 12Sep 1, 20091,000 1.31 3.6 Face-to-Face Spanish
Egypt (4.1)Mar 7
Mar 22, 20091,080 1.29 3.4 Face-to-Face Arabic
Egypt (4.2)Aug 11
Aug 19, 20091,032 1.28 3.5 Face-to-Face Arabic
El SalvadorJul 4
Jul 17, 20091,006 1.14 3.3 Face-to-Face Spanish
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30Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Estonia
Jun 13Jul 7, 2009 607 1.19 4.3 Face-to-Face
Estonian,
Russian
FranceApr 16
May 18, 20091,000 1.57 3.9
LandlineTelephone
French
GeorgiaMay 2
May 13, 20091,000 1.26 3.5 Face-to-Face
Georgian,Russian,Armenian
South Ossetia and Abkhazia were not included forthe safety of the interviewers. The excluded arearepresents approximately 7% of the population.
GermanySep 18
Oct 18, 20091,000 1.27 3.5
LandlineTelephone
German
GhanaJul 9
Jul 31, 20091,000 1.52 3.8 Face-to-Face
English,Hausa, Ewe,Twi, Dagbani
GreeceOct 1
Oct 15, 20091,000 1.44 3.7 Face-to-Face Greek
Guatemala Jul 8Jul 21, 2009
1,015 1.18 3.3 Face-to-Face Spanish
HondurasJul 11-
Jul 25, 20091,002 1.17 3.3 Face-to-Face Spanish
Hong KongNov 23
Dec 16, 2009755 1.48 4.3
LandlineTelephone
Chinese
IndiaOct 1
Nov 30, 20093,010 2.07 2.6 Face-to-Face
Bengali,English,Gujarati,
Hindi,Kannada,
Malayalam,Marathi,
Tamil, Telugu,Oriya
Excluded population living in Northeast states andremote islands. The excluded areas represent less
than 10% of the population.
IndonesiaApr 18
May 5, 20091,080 1.41 3.5 Face-to-Face
BahasaIndonesia
Iraq (4.1)Feb 20
Mar 12, 20091,000 1.43 3.7 Face-to-Face Arabic
Iraq (4.2)Aug 10
Aug 20, 20091,000 1.41 3.6 Face-to-Face
Arabic,Kurdish
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Gallup Worldwide Research Methodology
31Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
IrelandApr 17
Apr 27, 2009
500 1.55 5.5Landline
Telephone
English
IsraelOct 11
Nov 5, 20091,000 1.27 3.5 Face-to-Face
Arabic,Hebrew
The sample does not include the area of EastJerusalem. This area is included in the sample of
Palestinian Territories.
ItalyApr 21
May 6, 20091,005 1.71 4
Landline andCellular
TelephoneItalian
Ivory CoastApr 4
Apr 15, 20091,000 1.26 3.5 Face-to-Face Dioula, French
JapanJul 30
Aug 31, 20091,000 1.7 4
LandlineTelephone
Japanese
Jordan (4.1)Mar 18
Apr 2, 20091,015 1.19 3.4 Face-to-Face Arabic
Excluded population living in Madaba, Mafraq,Ajloun, Maan, Tafiliah, and Aqaba governorates.The excluded areas represent approximately 14%
of the population.
Jordan (4.2)Sep 23
Oct 10, 20091,001 1.23 3.4 Face-to-Face Arabic
Excluded population living in Madaba, Mafraq,Ajloun, Maan, and Aqaba governorates. The
excluded areas represent approximately 12% of thepopulation.
KazakhstanJul 2
Aug 6, 20091,000 1.3 3.5 Face-to-Face
Kazakh,Russian
KenyaMar 30
Apr 10, 20091,000 1.42 3.7 Face-to-Face
English,Swahili
KosovoSep 8
Sep 24, 20091,000 1.82 4.2 Face-to-Face
Albanian,Serbian,
Montenegrin
Serbs inSerbian
North andSerbian
Enklaves
Kuwait (4.1)Feb 23
Mar 18, 20091,000 1.23 3.4 Face-to-Face Arabic
Includes Kuwaitis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.
Kuwait (4.2)Aug 10
Aug 30, 20091,000 1.15 3.3 Face-to-Face Arabic
Includes Kuwaitis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.
KyrgyzstanJun 13
Jul 10, 20091,000 1.55 3.9 Face-to-Face
Kyrgyz,Russian,Uzbek
LatviaAug 15
Aug 24, 2009515 1.19 4.7 Face-to-Face
Latvian,Russian
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32Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Lebanon (4.1)Feb 18
Mar 20, 20091,002 1.23 3.4 Face-to-Face Arabic
Lebanon (4.2) Aug 2Aug 30, 2009
1,008 1.28 3.5 Face-to-Face Arabic
LibyaAug 17
Oct 19, 20091,000 1.59 3.9 Face-to-Face Arabic
Sample was restricted to three areas: Tripoli,Benghazi, and Al Kufra. The areas represent
roughly half of the adult population. The sampleskews male and employed.
LithuaniaJul 24
Aug 10, 2009500 1.46 5.3 Face-to-Face Lithuanian
MacedoniaSep 10
Sep 22, 20091,008 1.34 3.6 Face-to-Face
Albanian,Bosnian,
Macedonian
Albanians inNorthwestand Skopje
MalawiSep 5
Sep 17, 20091,000 1.47 3.8 Face-to-Face
Chichewa,English,
Tumbuka
MalaysiaJun 12
Jul 26, 20091,011 2.04 4.4 Face-to-Face
BahasaMalay,
Chinese,English
MaliOct 15
Oct 30, 20091,000 1.31 3.6 Face-to-Face
Bambara,French
Mauritania(4.1)
Feb 20Mar 1, 2009
1,000 1.43 3.7 Face-to-Face
Arabic,French,Poulaar,Wolof,
Soninke
Mauritania(4.2)
Jul 25Sep 26, 2009
984 1.75 4.1 Face-to-Face
Arabic,French,Poulaar,Wolof,
Soninke
MexicoJul 21
Aug 5, 20091,000 1.35 3.6 Face-to-Face Spanish
MoldovaJun 12
Jul 4, 20091,000 1.34 3.3 Face-to-Face
Romanian,Russian
Transnistria (Prednestrovie) excluded for safety ofinterviewers. The excluded area represents
approximately 13% of the population.
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Gallup Worldwide Research Methodology
33Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Montenegro Sep 6Sep 21, 2009
1,003 2.1 4.5 Face-to-Face
Albanian,
Bosnian,Montenegrin,
Serbian
Albanians in
North, Cost,and
Podgorica
Morocco (4.1)Feb 26
Mar 18, 20091,000 1.21 3.4 Face-to-Face
MoroccanArabic, French
Morocco (4.2)Aug 7
Aug 24, 20091,031 1.41 3.6 Face-to-Face
MoroccanArabic, French
NepalJun 19
Jul 15, 20091,002 1.37 3.6 Face-to-Face Nepali
NicaraguaJul 4
Jul 23, 20091,012 1.16 3.3 Face-to-Face Spanish
NigerJun 19
Jun 28, 20091,000 1.29 3.5 Face-to-Face
French,Zarma,Haussa
The Northern part of the country (Agadez region)was excluded due to insecurities. The excluded
area represents approximately 5% of thepopulation.
NigeriaJul 15
Aug 6, 20091,000 1.35 3.6 Face-to-Face
English,Yoruba,
Hausa, Igbo
Pakistan (4.1)May 1
May 17, 2009842 1.41 4 Face-to-Face Urdu Urban
FATA and AJK were excluded. The excluded arearepresents approximately 5% of the population.Gender-matched sampling was used during the
final stage of selection.
Pakistan (4.2)May 1
Jun 30, 20091,133 1.57 3.7 Face-to-Face Urdu
FATA/FANA were excluded. The excluded arearepresents less than 5% of the population. Gender-matched sampling was used during the final stageof selection. Note: Improved sample coverage and
change in data collection agency beginning June2009 measurement.
Pakistan (4.3)Nov 14
Dec 7, 20091,147 1.56 3.6 Face-to-Face Urdu
FATA/FANA were excluded. The excluded arearepresents less than 5% of the population. Gender-matched sampling was used during the final stageof selection. Note: Improved sample coverage andchange in data collection agency beginning June
2009 measurement.
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34Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Palestinian
Territories(4.1)
Feb 13
Feb 22, 2009 1,014 1.44 3.7 Face-to-Face Arabic The sample includes East Jerusalem.
PalestinianTerritories
(4.2)
Aug 3Aug 17, 2009
1,000 1.42 3.7 Face-to-Face Arabic The sample includes East Jerusalem.
PanamaJul 9
Aug 3, 20091,018 1.19 3.4 Face-to-Face Spanish
ParaguayJul 6
Aug 26, 20091,000 1.33 3.6 Face-to-Face Spanish
PeruJul 25
Aug 17, 20091,000 1.59 3.9 Face-to-Face Spanish
PhilippinesJun 4
Jun 10, 20091,000 1.6 3.9 Face-to-Face
Filipino, Iluko,Cebuano,Hiligayon,
MaguindanaonBicol, Waray
Urban
PolandDec 12, 2009
Jan 6, 20101,000 1.3 3.5 Face-to-Face Polish
PortugalDec 5, 2009Jan 5, 2010
1,000 1.39 3.7Landline and
CellularTelephone
Portuguese
QatarMar 11
Mar 25, 20091,016 1.44 3.69 Face-to-Face Arabic
Includes Qataris and Arab expatriates; non-Arabswere excluded. It is estimated that more than half of
the adult population is excluded.
RomaniaMar 3
Apr 5, 20091,000 1.46 3.75 Face-to-Face Romanian
Russia
Apr 2Jun 14, 2009 2,042 1.65 2.8 Face-to-Face Russian Urban
RwandaAug 10
Aug 18, 20091,000 1.55 3.9 Face-to-Face
French,Kinyarwandan
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Gallup Worldwide Research Methodology
36Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Sri LankaMay 16
Jun 8, 20091,000 1.73 4.1 Face-to-Face
Sinhalese,
Tamil
Excluded areas under conflict in the Northern andEastern parts of Sri Lanka. The excluded area
represents approximately 10% of the population.
Sudan (4.1)Mar 2
Mar 12, 20091,000 1.89 4.2 Face-to-Face
Arabic,English
The sample includes South Sudan.Southern andSouthwestern parts, including the Darfur region, wereexcluded because of insecurity. The excluded areas
represent approximately 25% of the population.The sample has a larger-than-expected proportion of
respondents who report completing secondary educationwhen compared with the data used for post-stratification
weighting.d
Sudan (4.2)Jul 29
Aug 9, 20091,000 1.74 4.1 Face-to-Face
Arabic,English
The sample includes South Sudan.Southern andSouthwestern parts, including the Darfur region, wereexcluded because of insecurity. The excluded areas
represent approximately 25% of the population.The sample has a larger-than-expected proportion of
respondents who report completing secondary educationwhen compared with the data used for post-stratificationweighting.
d
SwedenDec 3
Dec 20, 20091,002 1.41 3.7
LandlineTelephone
Swedish
SwitzerlandDec 2
Dec 18, 20091,003 1.29 3.5
LandlineTelephone
French,German,
Italian
Syria (4.1)Feb 20
Mar 16, 20091,082 1.29 3.4 Face-to-Face Arabic
Syria (4.2)Aug 10
Sep 6, 20091,018 1.29 3.4 Face-to-Face Arabic
TajikistanJul 27
Aug 14, 20091,000 1.44 3.7 Face-to-Face Russian, Tajik
TanzaniaNov 2
Nov 14, 20091,000 1.83 4.2 Face-to-Face
English,Kishwahili
The Tanga region was excluded. The excludedarea represents approximately 5% of the
population.
ThailandOct 1
Nov 1, 20091,019 1.5 3.8 Face-to-Face Thai
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37Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Tunisia (4.1)Feb 2
Mar 25, 20091,008 1.11 3.3 Face-to-Face Arabic
Tunisia (4.2)Aug 2
Aug 21, 20091,006 1.15 3.3 Face-to-Face Arabic
TurkeyOct 24
Nov 17, 2009999 1.47 3.8 Face-to-Face Turkish
TurkmenistanJul 1
Aug 9, 20091,000 1.2 3.4 Face-to-Face
Turkmen,Russian
UgandaMay 23
Jun 3, 20091,000 1.58 3.9 Face-to-Face
English,Luganda,
Ateso,Runyankole
Northern region was excluded due to presence ofLRA rebels. The excluded area represents
approximately 10% of the population. The samplehas a larger-than-expected proportion of
respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
UkraineMay 11
May 27, 20091,081 1.73 3.9 Face-to-Face
Russian,Ukrainian
Urban
United ArabEmirates (4.1)
Mar 1Mar 31, 2009
1,013 1.35 3.5 Face-to-Face ArabicIncludes Emiratis and Arab expatriates; non-Arabs
were excluded. It is estimated that more than half ofthe adult population is excluded.
United ArabEmirates (4.2)
Aug 8Sep 18, 2009
1,041 1.34 3.5 Face-to-Face ArabicIncludes Emiratis and Arab expatriates; non-Arabs
were excluded. It is estimated that more than half ofthe adult population is excluded.
UnitedKingdom
Apr 17May 6, 2009
1,002 1.45 3.7Landline
TelephoneEnglish
United StatesMay 5
Jul 8, 20091,003 1.48 3.8
Landline andCellular
TelephoneEnglish,
Uruguay Aug 1Aug 30, 2009
1,000 1.29 3.5 Face-to-Face Spanish
UzbekistanMay 20
Jun 8, 20091,000 1.34 3.6 Face-to-Face
Russian,Uzbek
VenezuelaJul 22
Aug 12, 20091,000 1.69 4 Face-to-Face Spanish
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38Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2009
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
VietnamApr 11
May 26, 20091,009 1.6 3.9 Face-to-Face Vietnamese Urban
Yemen (4.1)Feb 24
Mar 19, 20091,000 1.51 3.8 Face-to-Face Arabic
Gender-matched sampling was used during thefinal stage of selection.
Yemen (4.2)Aug 4
Sept 2, 20091,000 1.43 3.7 Face-to-Face Arabic
Gender-matched sampling was used during thefinal stage of selection.
ZambiaNov 8
Nov 19, 20091,000 1.75 4.1 Face-to-Face
Bemba,English, Lozi,Nyanja, Tonga
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
ZimbabweJul 11
Jul 26, 20091,000 1.45 3.7 Face-to-Face
English,Shona,Ndebele
aThe design effect calculation reflects the weights and does not incorporate the intraclass correlation coefficients. Design effect calculation: n*(sum of squared weights)/[(sum of weights)*(sum of weights)]
bMargin of error is calculated around a proportion at the 95% confidence level. The maximum margin of error was calculated assuming a reported percentage of 50% and takes into account the design
effect. Margin of error calculation: (0.25/N)*1.96*(DE)
cAreas with disproportionately high number of interviews in the sample.
dReasons for these differences could include household sampling, respondent sampling in the household, errors in of actual attainment, or dated population information.
* Handheld data collection.
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Gallup Worldwide Research Methodology
39Copyright 2008-2012 Gallup, Inc. All rights reserved`
Country Data Set Details 2010
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
Dates
Number of
Interviews
Design
Effecta
Marginof
Errorb
Mode of
Interviewing Languages
Over-
samplec
Exclusions(Samples are Nationally Representative
unless noted otherwise)
AfghanistanApr 13
Apr 22, 20101,000 1.72 4.1 Face-to-Face
Dari,Pashto
Gender-matched sampling was used during thefinal stage of selection.
AlbaniaJul 2 -
Jul 19, 20101,000 1.7 4 Face-to-Face Albanian
Algeria (5.1)Feb 1
Mar 7 20101,001 1.41 3.7 Face-to-Face Arabic
Sparsely populated areas of the far South andareas that represent security risks within Algierswere excluded. The excluded areas represent
approximately 27% of the population.
Algeria (5.2)
Sep 2 Oct 22, 2010 1,000 1.29 3.5 Face-to-Face Arabic
Sparsely populated areas of the far South wereexcluded, as well as some areas in northwest
Algeria. The excluded areas representapproximately 23% of the population.
ArgentinaJul 1 -
Jul 30, 20101,000 1.45 3.7 Face-to-Face Spanish
ArmeniaJun 26 - Jul
28, 20101,000 1.25 3.5 Face-to-Face Armenian
AustraliaFeb 17
Mar 10, 20101,000 1.5 3.8
Landline andCellular
TelephoneEnglish
Austria May 6 -Jul 6, 2010
1,000 1.69 4Landline and
CellularTelephone
German
AzerbaijanJun 14 -
Jul 28, 20101,000 1.3 3.5 Face-to-Face Azeri, Russian
Nagorno-Karabakh and territories not included forsafety of interviewers. These areas represent less
than 10% of the total population.
Bahrain (5.1)Mar 31 -
Apr 30, 20101,031 1.5 3.7 Face-to-Face Arabic
Includes Bahrainis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fourth of the adult population is excluded.
Bahrain (5.2)Sep 20
Oct 30, 20101,031 1.46 3.7 Face-to-Face Arabic
Includes Bahrainis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fourth of the adult population is excluded.
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40Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
BangladeshApr 12
Apr 24, 20101,000 1.25 3.5 Face-to-Face Bengali
Belarus Jun 8Jul 7, 2010 1,013 1.23 3.4 Face-to-Face Russian
BelgiumMay 6
Jun 5, 20101,003 1.57 3.9
Landline andCellular
Telephone
Dutch,French
BoliviaJul 10
Aug 11, 20101,000 1.4 3.7 Face-to-Face Spanish
Bosnia andHerzegovina
Jul 6Jul 19, 2010
1,000 1.83 4.2 Face-to-FaceBosnian,Croatian,Serbian
Croats inEast and
WestHerzegovina
BotswanaNov 22
Dec 2, 2010 1,000 1.59 3.9 Face-to-FaceEnglish,
Setswana
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
BrazilAug 10
Aug 27, 20101,043 1.24 3.4 Face-to-Face Portuguese
BulgariaMay 27 -
Jun 16, 20101,000 1.31 3.5 Face-to-Face Bulgarian
Burkina FasoApr 29
May 10, 20101,000 1.35 3.6 Face-to-Face
Dioula,French,Fulfulde,Moore
CambodiaMay 21
May 30, 2010
1,000 1.62 3.9 Face-to-Face Khmer
CameroonFeb 15
Mar 2, 20101,200 1.62 3.6
Face-to-Face(HH)*
English,French,Fulfulde
CanadaJul 19
Sep 5, 20101,007 1.66 4
LandlineTelephone
English,French
Yukon, Northwest Territories, and Nunavut wereexcluded from the sample.
Central AfricanRepublic
Nov 2Nov 20, 2010
1,000 1.23 3.4 Face-to-FaceFrench,Sangho
Areas bordering Sudan and Chad excludedbecause of high rates of insecurity. Excluded areas
represent approximately 35% of the population.
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42Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
El SalvadorJul 29
Aug 17, 20101,001 1.17 3.4 Face-to-Face Spanish
Finland May 6Jun 7, 2010 1,005 1.35 3.6Landline and
CellularTelephone
Finnish
FranceMay 10
Jun 7, 20101,004 1.73 4.1
LandlineTelephone
French
GeorgiaJun 8
Jun 28 20101,000 1.21 3.4 Face-to-Face
Georgian,Russian
South Ossetia and Abkhazia were not included forthe safety of the interviewers. The excluded arearepresents approximately 7% of the population.
GermanyApr 28
Jun 14, 20101,007 1.29 3.5
LandlineTelephone
German
GhanaSep 4
Sep 20, 20101,000 1.61 3.9 Face-to-Face
English, Twi,Hausa, Ewe,
Dagbani
Greece
Jun 2
Jun 22, 2010 1,000 1.42 3.7 Face-to-Face Greek
GuatemalaJul 1
Jul 31, 20101,014 1.18 3.3 Face-to-Face Spanish
HaitiJul 22
Jul 26, 2010504 1.15 4.7 Face-to-Face Creole
HondurasJul 28
Aug 17, 20101,000 1.14 3.3 Face-to-Face Spanish
Hong KongJune 11
Jun 26, 2010756 1.62 4.5
LandlineTelephone
Chinese
HungaryMay 11
May 27, 20101,008 1.33 3.6 Face-to-Face Hungarian
IndiaMay 1
Jun 17, 20106,000 1.72 1.66 Face-to-Face
Bengali,Gujarati,
Hindi,Kannada,
Malayalam,Marathi,
Tamil, Telugu,Oriya, Punjabi
Excluded population living in Northeast states andremote islands. The excluded areas represent less
than 10% of the population.
IndonesiaApr 4
Apr 24, 20101,080 1.36 3.5 Face-to-Face
BahasaIndonesia
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43Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Iraq (5.1)Feb 17
Feb 27, 20101,000 1.33 3.6 Face-to-Face
Arabic,Kurdish
Iraq (5.2)Sep 2
Oct 8, 20101,000 1.34 3.6 Face-to-Face
Arabic,Kurdish
IrelandMay 6
Jun 10, 20101,001 1.63 4
LandlineTelephone
English
IsraelOct 1 -
Nov 20, 20101,000 1.24 3.46 Face-to-Face
Arabic,Hebrew
The sample does not include the area of EastJerusalem. This area is included in the sample of
Palestinian Territories.
ItalyMay 4
May 19, 20101,008 1.71 4
Landline andCellular
TelephoneItalian
JapanJune 5
Jun 24, 20101,000 1.37 3.6
LandlineTelephone
Japanese
Jordan (5.1) Mar 20Apr 9, 2010
1,000 1.29 3.5 Face-to-Face Arabic
Excluded population living in Madaba, Mafraq,
Ajloun, Maan, Tafiliah, and Aqaba governorates.The excluded areas represent approximately 14%
of the population.
Jordan (5.2)Sep 4
Oct 30, 20101,000 1.3 3.5 Face-to-Face Arabic
Excluded population living in Madaba, Mafraq,Ajloun, Maan, Tafiliah, and Aqaba governorates.The excluded areas represent approximately 14%
of the population.
KazakhstanJun 3
Jun 20, 20101,000 1.43 3.7 Face-to-Face
Kazakh,Russian
KenyaFeb 5
Feb 17, 20101,000 1.51 3.8 Face-to-Face
English,Swahili
Kosovo Jul 3 -Jul 15, 2010 1,017 1.81 4.1 Face-to-Face
Albanian,
Bosnian,Serbian
Serbs inSerbian
North andSerbian
Enklaves
Kuwait (5.1)Apr 8
Apr 17, 20101,000 1.25 3.5 Face-to-Face Arabic
Includes Kuwaitis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.
Kuwait (5.2)Oct 11 -
Dec 1, 20101,004 1.37 3.6 Face-to-Face Arabic
Includes Kuwaitis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.
KyrgyzstanAug 7
Aug 23, 20101,000 1.51 3.8 Face-to-Face
Kirgiz,Russian,Uzbek
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Gallup Worldwide Research Methodology
45Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
MexicoJul 22
Aug 5, 20101,000 1.42 3.7 Face-to-Face Spanish
Moldova Jun 1Jun 25 2010
1,000 1.29 3.3 Face-to-Face Romanian,Russian
Transnistria (Prednestrovie) excluded for safety ofinterviewers. The excluded area represents
approximately 13% of the population.
MongoliaJun 20
Jul 17, 20101,000 1.20 3.4 Face-to-Face Mongol
MontenegroJul 3 -
Jul 18, 20101,000 2.01 4.4 Face-to-Face
Albanian,Bosnian,
Montenegrin,Serbian
Albanians inNorth, Cost,
andPodgorica
Morocco (5.1)Feb 18
Mar 23, 20101,002 1.26 3.5 Face-to-Face
MoroccanArabic, French
Morocco (5.2)Nov 3 -
Nov 15, 20101,002 1.26 3.5 Face-to-Face
MoroccanArabic, French
NepalApr 4
May 4, 20101,000 1.65 4 Face-to-Face Nepali
NetherlandsMay 6
Jun 11, 20101,001 1.57 3.9
LandlineTelephone
Dutch
New ZealandFeb 11
Mar 10, 2010750 1.38 4.2
LandlineTelephone
English
NicaraguaJul 29
Aug 19, 20101,000 1.25 3.5 Face-to-Face Spanish
NigerOct 25 -
Nov 7, 20101,000 1.3 3.5 Face-to-Face
French,Hausa, Zarma
The Northern part of the country (Agadez region)was excluded due to insecurities. The excluded
area represents approximately 5% of the
population.
NigeriaMar 19
Apr 4, 20101,000 1.32 3.5 Face-to-Face
English,Hausa, Igbo,
Yoruba, Pidgin
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Gallup Worldwide Research Methodology
46Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
PakistanMay 5
May 25, 2010 1,030 1.51 3.7 Face-to-Face Urdu
FATA/FANA and AJK were excluded. The excludedarea represents approximately 5% of the
population. Gender-matched sampling was usedduring the final stage of selection.
PalestinianTerritories (5.1)
Feb 4Feb 20, 2010
1,000 1.5 3.8 Face-to-Face Arabic The sample includes East Jerusalem.
PalestinianTerritories (5.2)
Jul 22Aug 1, 2010
1,000 1.4 3.7 Face-to-Face Arabic The sample includes East Jerusalem.
PanamaJul 27
Aug 24, 20101,000 1.17 3.4 Face-to-Face Spanish
ParaguayJul 7
Aug 31, 2010
1,000 1.35 3.6 Face-to-Face Spanish
PeruJun 23
Jul 23, 20101,000 1.44 3.7 Face-to-Face Spanish
PhilippinesApr 9
Apr 15, 20101,000 1.41 3.7 Face-to-Face
Filipino, Iluko,Cebuano,
Hiligaynon,Bicol, Waray,
Maranao
Urban
PolandMay 28
Jun 23, 20101,000 1.29 3.5 Face-to-Face Polish
PortugalMay 11
June 24, 20101,000 1.53 3.8
Landline andCellular
TelephonePortuguese
QatarOct 18 -
Nov 21, 20101,000 1.35 3.6
Landline andCellular
TelephoneArabic
Includes Qataris and Arab expatriates; non-Arabswere excluded. It is estimated that more than half
of the adult population is excluded.
RomaniaJun 4
Jul 24, 20101,000 1.41 3.7 Face-to-Face
Romanian,
Russia (5.1)April 29
Jun 16, 20102,000 1.62 2.8 Face-to-Face Russian Urban
Russia (5.2)Sep 18 -
Nov 8, 20102,000 1.71 2.9 Face-to-Face Russian Urban
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Gallup Worldwide Research Methodology
47Copyright 2008-2012 Gallup, Inc. All rights reserved`
Gallup Worldwide Research Data Collected in 2010
Country
DataCollection
DatesNumber ofInterviews
DesignEffect
a
Marginof
Errorb
Mode ofInterviewing Languages
Over-sample
c
Exclusions(Samples are Nationally Representative
unless noted otherwise)
Saudi Arabia
(5.1)
Mar 17May 29, 2010;
Jul 1Aug 10, 2010
1,023 1.29 3.5 Face-to-Face Arabic
Includes Saudis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.
Gender-matched sampling was used during thefinal stage of selection.
Saudi Arabia(5.2)
Oct 6 -Oct 28, 2010
1,015 1.26 3.5 Face-to-Face Arabic
Includes Saudis and Arab expatriates; non-Arabswere excluded. It is estimated that approximately
one-fifth of the adult population is excluded.Gender-matched sampling was used during the
final stage of selection.
SenegalApr 5
Apr 15, 20101,000 1.66 4 Face-to-Face French, Wolof
The sample has a larger-than-expected proportionof respondents who report completing secondaryeducation when compared with the data used for
post-stratification weighting.d
SerbiaJul 1 -
Jul 12, 20101,000 1.36 3.6 Face-to-Face
Montenegrin,Serbian
Muslims inSandzak
Sierra LeoneOct 21 -
Oct 30, 20101,000 1.29 3.5 Face-to-Face
English, Krio,Mende,Temne
SingaporeMay 15
Jun 9, 20101,001 1.42 3.7 Face-to-Face
Chinese,English
SlovakiaMay 21
Jun 14, 20101,007 1.4 3.6 Face-to-Face Slovak
SloveniaMay 24
Jul 3, 20101,002 1.66 4
LandlineTelephone
Slovene
Somalilandregion (5.1)
Feb 27Mar 11, 2010
1,