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BR DR IMR Natural increase Migration Over population Under population Population density.

Dec 23, 2015

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Ezra McLaughlin
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Page 1: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Population

Page 2: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Describe - Why?

Page 3: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

BR DR IMR Natural increase Migration Over population Under population Population density

Define

Page 4: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Why do populations grow at different rates

Page 5: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Population structure: why are they different?

Page 6: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

DTM

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Issues

Page 8: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

strain on working population/economy/families; unable to supply enough food to pay for childcare .

time spent by women on childcare/unable to do other work

need for more money to be spent on health care/maternity facilities

overcrowded homes; street children; not enough and overcrowded schools; cost of education/school; so children don’t get

qualifications education for girls

Impacts such as:

Page 9: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Issues

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strain on economy/working population; therefore higher taxation in order to pay pensions

need for more money to be spent on facilities for elderly; e.g. care homes/health care

not enough workers for key positions; so need to attract foreign workers and difficult to defend country

services for young under utilised/uneconomical; therefore schools closed down

Impacts such as:

Page 11: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

How does it work? incentives for one child families such as free

places in schools and free healthcare, forced abortion/sterilization for parents after

first child. Workplace ‘snooper’ required to grant

permission for employees to have child, advertise benefits of small families such as

greater amount of disposable income available

Population policies: China, 1979

Page 12: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

4:2:1 Ageing population Female infanticide, 86:100 50 million unmarried men Relaxed in rural areas such as Tibet Urban industrial areas working well FR down from 6.1 in 1950 to 1.7 today

400 million less than without policy

Issues

Page 13: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Mid 1980s Encouraged immigration and incr in BR Also favoured graduates “Have 3 or more if you can afford it” 20,000SGD tax rebate on 4th child

2006, FR 1.3

Singapore: pro natal

Page 14: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

HIV/AIDS: impact, Botswana

Page 15: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

people are unable to work/less food produced as they become weak cannot fight infections,

increases medical care cost as long term care is needed,

reduces size of population due to deaths of people of child bearing age,

increases numbers of orphans as many people who die of HIV/AIDS are aged between 20 and 40 etc

Page 16: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Migration: why do people move?

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provides more workers; e.g. skilled labour supply/doctors/dentists/technicians;

or cheap and easily exploited labour to do jobs locals do not want;

results in a multi-cultural society; which enhances cultural understanding;

provision of specialist amenities; e.g. restaurants/takeaways.

Issues such as:

Page 19: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Town to country

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Availability of water Fertile land agriculture Trade, minerals Urban areas:

Population density: low; Namibia 2.5 psqkm

Issues:WorkforceEconomy, taxResourcesDefence

Page 21: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

Concentrated on coastal areas Flat and fertile land Commute from rural to urban Urban areas, trade

High density: Japan, 339 psqkm

Page 22: BR  DR  IMR  Natural increase  Migration  Over population  Under population  Population density.

High density: SE, London, through Bham And Mchester. Industry TransportAlso Ncastle, S wales, Central Scotland; IndMed density: EA, SW, agrLow; N Scot, Mid Wales, agr

262 per sq km

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