AZ AR CA CO CT DC GA IL IN LA MN MS MT NM ND OK PA TN VA DE WV WI WY AL FL ID KS MD NJ NC SC WA VT UT IA KY ME MA MI MO NE NV NH NY OH OR RI SD TX Albany- Schenectady Albuquerque- Santa Fe- Las Vegas Amarillo-Borger Appleton-Oshkosh-Neenah Asheville- Brevard Atlanta-- Athens-Clarke County-- Sandy Springs Bend-Redmond-Prineville Birmingham-Hoover- Talladega Bloomington- Bedford Bloomington- Pontiac Bloomsburg- Berwick- Sunbury Boise City- Mountain Home- Ontario Boston-Worcester-Providence Bowling Green- Glasgow Brownsville-Harlingen-Raymondville Buffalo- Cheektowaga Cape Coral-Fort Myers-Naples Cape Girardeau- Sikeston Cedar Rapids- Iowa City Charleston- Huntington- Ashland Charlotte- Concord Chattanooga- Cleveland- Dalton Chicago- Naperville Cincinnati- Wilmington- Maysville Cleveland-Akron-Canton Cleveland- Indianola Clovis- Portales Columbia- Moberly- Mexico Columbia- Orangeburg- Newberry Columbus- Auburn- Opelika Columbus-Marion- Zanesville Corpus Christi-Kingsville-Alice Dallas-Fort Worth Davenport- Moline Dayton- Springfield- Sidney Denver-Aurora DeRidder- Fort Polk South Des Moines-Ames- West Des Moines Detroit-Warren- Ann Arbor Dixon-Sterling Dothan- Enterprise- Ozark Eau Claire- Menomonie Edwards-Glenwood Springs Elmira- Corning El Paso-Las Cruces Erie- Meadville Fargo- Wahpeton Fayetteville- Lumberton- Laurinburg Findlay-Tiffin Fort Wayne- Huntington- Auburn Fresno-Madera Gainesville- Lake City Grand Rapids- Wyoming- Muskegon Green Bay- Shawano Greensboro-- Winston-Salem-- High Point Greenville-Spartanburg- Anderson Greenville- Washington Harrisburg- York- Lebanon Harrisonburg- Staunton- Waynesboro Hartford- West Hartford Hickory-Lenoir Hot Springs- Malvern Houston-The Woodlands Huntsville- Decatur- Albertville Idaho Falls-Rexburg-Blackfoot Indianapolis- Carmel- Muncie Ithaca-Cortland Jackson- Vicksburg- Brookhaven Jacksonville- St. Marys- Palatka Johnson City- Kingsport-Bristol Johnstown- Somerset Jonesboro- Paragould Joplin- Miami Kalamazoo-Battle Creek- Portage Kansas City- Overland Park- Kansas City Knoxville-Morristown- Sevierville Kokomo- Peru Lafayette- Opelousas- Morgan City Lafayette- West Lafayette- Frankfort Lansing- East Lansing- Owosso Las Vegas- Henderson Lexington-Fayette-- Richmond--Frankfort Lima- Van Wert- Celina Lincoln- Beatrice Little Rock- North Little Rock Longview- Marshall Los Angeles-Long Beach Louisville/ Jefferson County-- Elizabethtown-- Madison Lubbock-Levelland Macon- Warner Robins Madison-Janesville- Beloit Manhattan- Junction City Mankato- New Ulm- North Mankato Mansfield-Ashland- Bucyrus Martin- Union City McAllen-Edinburg Medford-Grants Pass Memphis- Forrest City Miami-Fort Lauderdale-Port St. Lucie Midland-Odessa Milwaukee-Racine- Waukesha Minneapolis- St. Paul Mobile- Daphne- Fairhope Modesto- Merced Monroe-Ruston- Bastrop Morgantown- Fairmont Moses Lake-Othello Mount Pleasant- Alma Myrtle Beach-Conway Nashville-Davidson-- Murfreesboro New Bern-Morehead City New Orleans-Metairie-Hammond New York- Newark North Port- Sarasota Oklahoma City- Shawnee Omaha- Council Bluffs- Fremont Orlando- Deltona- Daytona Beach Paducah- Mayfield Parkersburg- Marietta- Vienna Peoria- Canton Philadelphia- Reading-Camden Pittsburgh- New Castle- Weirton Portland-Lewiston-South Portland Portland-Vancouver- Salem Pueblo-Cañon City Pullman- Moscow Quincy- Hannibal Raleigh-Durham- Chapel Hill Rapid City-Spearfish Redding- Red Bluff Reno- Carson City- Fernley Rich- mond- Conners- ville Rochester- Austin Rochester- Batavia- Seneca Falls Rockford-Freeport- Rochelle Rocky Mount- Wilson- Roanoke Rapids Rome- Summerville Sacramento-Roseville Saginaw- Midland- Bay City St. Louis- St. Charles- Farmington Salt Lake City-Provo-Orem San Jose-San Francisco-Oakland Savannah-Hinesville-Statesboro Seattle- Tacoma Sioux City- Vermillion South Bend- Elkhart- Mishawaka Spokane- Spokane Valley- Coeur d'Alene Springfield- Branson Springfield- Greenfield Town Springfield- Jacksonville- Lincoln State College-DuBois Steamboat Springs-Craig Syracuse- Auburn Tallahassee- Bainbridge Toledo-Port Clinton Tucson-Nogales Tulsa- Muskogee- Bartlesville Tyler- Jacksonville Victoria- Port Lavaca Virginia Beach-Norfolk Visalia- Porterville-Hanford Washington- Baltimore- Arlington Wausau- Stevens Point- Wisconsin Rapids Wichita-Arkansas City- Winfield Williamsport- Lock Haven Youngstown- Warren Aberdeen Aberdeen Ada Adrian Alamogordo Albemarle Albert Lea Albertville Alexandria Alice Alma Alpena Altus Americus Amsterdam Andrews Angola Arcadia Ardmore Arkadelphia Arkansas City- Winfield Ash- land Ashtabula Astoria Atchison Athens Athens Athens Auburn Auburn Augusta- Waterville Austin Bainbridge Baraboo Bardstown Barre Bartlesville Bastrop Batavia Batesville Bay City Beatrice Beaver Dam Bedford Beeville Belle- fontaine Bemidji Bennetts- ville Benning- ton Berlin Big Rapids Big Spring Big Stone Gap Blackfoot Bluefield Blytheville Bogalusa Boone Boone Borger Bozeman Bradford Brainerd Branson Breckenridge Brenham Brevard Brookhaven Brookings Brookings Brownwood Bucyrus Burley Burlington Butte- Silver Bow Cadillac Calhoun Cambridge Cambridge Camden Campbellsville Cañon City Canton Carlsbad-Artesia Cedar City Cedartown Celina Centralia Centralia Charleston- Mattoon Chillicothe Claremont- Lebanon Clarksburg Clarksdale Clearlake Cleveland Clewiston Clinton Clovis Coffeyville Coldwater Columbus Columbus Concord Connersville Cookeville Coos Bay Cordele Corinth Cornelia Corning Corsicana Cortland Coshocton Craig Craw- fords- ville Crescent City Crossville Cullman Cullowhee Danville Danville Dayton Decatur Defiance Del Rio Deming DeRidder Dickinson Dixon Dodge City Douglas Dublin DuBois Dumas Duncan Dunn Durango Durant Dyersburg Eagle Pass Easton Edwards Effingham El Campo El Dorado Elizabeth City Elk City Elkins Elko Ellensburg Emporia Enid Enterprise Escanaba Española Eureka- Arcata- Fortuna Evanston Fairfield Fairmont Fallon Faribault- Northfield Farmington Fergus Falls Fernley Findlay Fitzgerald Forest City Forrest City Fort Dodge Fort Leonard Wood Fort Madison- Keokuk Fort Morgan Fort Polk South Frankfort Frankfort Fredericksburg Freeport Fremont Fremont Gaffney Gainesville Galesburg Gallup Garden City Gardnerville Ranchos Georgetown Gillette Glasgow Glenwood Springs Gloversville Grants Great Bend Greeneville Greenfield Town Greensburg Greenville Green- ville Greenwood Greenwood Grenada Guymon Hailey Hannibal Harrison Hastings Hays Heber Helena Helena- West Helena Henderson Hereford Hermiston-Pendleton Hillsdale Hobbs Holland Hood River Houghton Hudson Huntingdon Huntington Huntsville Huron Hutchinson Hutchinson Indiana Indianola Ionia Iron Mountain Jackson Jackson Jacksonville Jacksonville Jamestown Jamestown- Dunkirk- Fredonia Jasper Jefferson Jesup Junction City Kalispell Kearney Keene Kendallville Kennett Kerrville Key West Kill Devil Hills Kingsville Kinston Kirksville Klamath Falls Laconia La Grande LaGrange Lake City Lamesa Laramie Las Vegas Laurel Laurinburg Lawrenceburg Lebanon Levelland Lewisburg Lewisburg Lewistown Lexington Liberal Lincoln Lock Haven Logan Logans- port London Los Alamos Ludington Lufkin Lumberton Macomb Madison Madison- ville Magnolia Malone Malvern Manitowoc Marietta Marinette Marion Marion Marion Marquette Marshall Marshall Marshall Marshall- town Martin Martinsville Maryville Mason City May- field Maysville McAlester McComb McMinn- ville McPherson Meadville Menomonie Meridian Merrill Mexico Miami Middles- borough Milledgeville Mineral Wells Minot Mitchell Moberly Montrose Morehead City Morgan City Moscow Moses Lake Moultrie Mountain Home Mountain Home Mount Airy Mount Pleasant Mount Pleasant Mount Sterling Mount Vernon Mount Vernon Murray Muscatine Muskogee Nacogdoches Natchez Natchitoches Newberry New Castle New Castle New Philadelphia- Dover Newport Newport Newton New Ulm Nogales Norfolk North Platte North Vernon North Wilkesboro Norwalk Oak Harbor Ogdensburg-Massena Oil City Okeechobee Olean Oneonta Ontario Opelousas Orangeburg Oskaloosa Othello Ottawa Ottawa-Peru Ottumwa Owatonna Owosso Oxford Oxford Ozark Paducah Pahrump Palatka Palestine Pampa Paragould Paris Paris Parsons Payson Pecos Peru Picayune Pierre Pinehurst- Southern Pines Pittsburg Plainview Platteville Plattsburgh Plymouth Point Pleasant Ponca City Pontiac Poplar Bluff Portales Port Angeles Port Clinton Port Lavaca Portsmouth Pottsville Price Prineville Pullman Quincy Raymondville Red Bluff Red Wing Rexburg Richmond Richmond- Berea Rio Grande City Riverton Roanoke Rapids Rochelle Rockingham Rock Springs Rolla Roseburg Roswell Russellville Ruston Rutland Safford St. Marys Salem Salina Sandpoint Sandusky Sanford Sault Ste. Marie Sayre Scottsbluff Scottsboro Searcy Sedalia Selinsgrove Selma Seneca Seneca Falls Sevierville Seymour Shawano Shawnee Shelby Shelbyville Shelton Sheridan Show Low Sidney Sikeston Silver City Snyder Somerset Somerset Sonora Spearfish Spencer Spirit Lake Starkville Statesboro Steamboat Springs Stephenville Sterling Sterling Stevens Point Stillwater Storm Lake Sturgis Sulphur Springs Summer- ville Summit Park Sunbury Susanville Sweetwater Tahlequah Talladega- Sylacauga Taos Taylorville The Dalles Thomaston Thomas- ville Tiffin Tifton Toccoa Torrington Traverse City Troy Truckee-Grass Valley Tullahoma- Manchester Tupelo Twin Falls Ukiah Union City Urbana Uvalde Valley Van Wert Vermillion Vernal Vernon Vicksburg ABILENE AKRON ALBANY ALBANY ALBANY-SCHENECTADY-TROY ALBUQUERQUE ALEXANDRIA ALLENTOWN- BETHLEHEM- EASTON ALTOONA AMARILLO AMES ANN ARBOR ANNISTON- OXFORD- JACKSONVILLE APPLETON ASHEVILLE ATHENS- CLARKE COUNTY ATLANTA-SANDY SPRINGS-ROSWELL ATLANTIC CITY-HAMMONTON AUBURN-OPELIKA AUGUSTA- RICHMOND COUNTY AUSTIN- ROUND ROCK BAKERSFIELD BALTIMORE-COLUMBIA- TOWSON BANGOR BARNSTABLE TOWN BATON ROUGE BATTLE CREEK BAY CITY BEAUMONT- PORT ARTHUR BECKLEY BELLINGHAM BEND-REDMOND BILLINGS BINGHAMTON BIRMINGHAM- HOOVER BISMARCK BLACKSBURG- CHRISTIANSBURG- RADFORD BLOOMINGTON BLOOMINGTON BLOOMSBURG- BERWICK BOISE CITY BOSTON-CAMBRIDGE- NEWTON BOULDER BOWLING GREEN BREMERTON-SILVERDALE BRIDGEPORT- STAMFORD- NORWALK BROWNSVILLE- HARLINGEN BRUNSWICK BUFFALO- CHEEKTOWAGA- NIAGARA FALLS BURLINGTON BURLINGTON- SOUTH BURLINGTON CALIFORNIA- LEXINGTON PARK CANTON- MASSILLON CAPE CORAL- FORT MYERS CAPE GIRARDEAU CARBONDALE- MARION CARSON CITY CASPER CEDAR RAPIDS CHAMBERSBURG- WAYNESBORO CHAMPAIGN- URBANA CHARLESTON CHARLESTON- NORTH CHARLESTON CHARLOTTE- CONCORD- GASTONIA CHARLOTTESVILLE CHATTANOOGA CHEYENNE CHICAGO- NAPERVILLE- ELGIN CHICO CINCINNATI CLARKSVILLE CLEVELAND CLEVELAND-ELYRIA COEUR D'ALENE COLLEGE STATION- BRYAN COLORADO SPRINGS COLUMBIA COLUMBIA COLUMBUS COLUMBUS COLUMBUS CORPUS CHRISTI CORVALLIS CRESTVIEW- FORT WALTON BEACH- DESTIN CUMBERLAND DALLAS-FORT WORTH-ARLINGTON DALTON DANVILLE DAPHNE- FAIRHOPE- FOLEY DAVENPORT- MOLINE- ROCK ISLAND DAYTON DECATUR DECATUR DELTONA- DAYTONA BEACH- ORMOND BEACH DENVER-AURORA- LAKEWOOD DES MOINES- WEST DES MOINES DETROIT-WARREN- DEARBORN DOTHAN DOVER DUBUQUE DULUTH DURHAM- CHAPEL HILL EAST STROUDSBURG EAU CLAIRE EL CENTRO ELIZABETHTOWN- FORT KNOX ELKHART- GOSHEN ELMIRA EL PASO ERIE EUGENE EVANSVILLE FARGO FARMINGTON FAYETTEVILLE FAYETTEVILLE- SPRINGDALE- ROGERS FLAGSTAFF FLINT FLORENCE FLORENCE- MUSCLE SHOALS FOND DU LAC FORT COLLINS FORT SMITH FORT WAYNE FRESNO GADSDEN GAINESVILLE GAINESVILLE GETTYSBURG GLENS FALLS GOLDSBORO GRAND FORKS GRAND ISLAND GRAND JUNCTION GRAND RAPIDS- WYOMING GRANTS PASS GREAT FALLS GREELEY GREEN BAY GREENSBORO- HIGH POINT GREEN- VILLE GREENVILLE- ANDERSON- MAULDIN GULFPORT-BILOXI- PASCAGOULA HAGERSTOWN- MARTINSBURG HAMMOND HANFORD- CORCORAN HARRISBURG- CARLISLE HARRISON- BURG HARTFORD- WEST HARTFORD- EAST HARTFORD HATTIESBURG HICKORY-LENOIR- MORGANTON HILTON HEAD ISLAND- BLUFFTON- BEAUFORT HINESVILLE HOMOSASSA SPRINGS HOT SPRINGS HOUMA-THIBODAUX HOUSTON-THE WOODLANDS- SUGAR LAND HUNTINGTON- ASHLAND HUNTSVILLE IDAHO FALLS INDIANAPOLIS- CARMEL-ANDERSON IOWA CITY ITHACA JACKSON JACKSON JACKSON JACKSONVILLE JACKSON- VILLE JANESVILLE- BELOIT JEFFERSON CITY JOHNSON CITY JOHNSTOWN JONESBORO JOPLIN KALAMAZOO-PORTAGE KANKAKEE KANSAS CITY KENNEWICK-RICHLAND KILLEEN- TEMPLE KINGSPORT- BRISTOL- BRISTOL KINGSTON KNOXVILLE KOKOMO LA CROSSE- ONALASKA LAFAYETTE LAFAYETTE- WEST LAFAYETTE LAKE CHARLES LAKE HAVASU CITY- KINGMAN LAKELAND- WINTER HAVEN LANCASTER LANSING- EAST LANSING LAREDO LAS CRUCES LAS VEGAS-HENDERSON-PARADISE LAWRENCE LAWTON LEBANON LEWISTON LEWISTON- AUBURN LEXINGTON-FAYETTE LIMA LINCOLN LITTLE ROCK- NORTH LITTLE ROCK- CONWAY LOGAN LONGVIEW LONGVIEW LOS ANGELES- LONG BEACH- ANAHEIM LOUISVILLE/ JEFFERSON COUNTY LUBBOCK LYNCHBURG MACON MADERA MADISON MANCHESTER- NASHUA MANHATTAN MANKATO- NORTH MANKATO MANS- FIELD McALLEN- EDINBURG- MISSION MEDFORD MEMPHIS MERCED MIAMI- FORT LAUDERDALE- WEST PALM BEACH MICHIGAN CITY- LA PORTE MIDLAND MIDLAND MILWAUKEE- WAUKESHA- WEST ALLIS MINNEAPOLIS-ST. PAUL- BLOOMINGTON MISSOULA MOBILE MODESTO MONROE MONROE MONTGOMERY MORGAN- TOWN MORRISTOWN MOUNT VERNON-ANACORTES MUNCIE MUSKEGON MYRTLE BEACH-CONWAY-NORTH MYRTLE BEACH NAPA NAPLES-IMMOKALEE- MARCO ISLAND NASHVILLE-DAVIDSON-- MURFREESBORO--FRANKLIN NEW BERN NEW HAVEN- MILFORD NEW ORLEANS- METAIRIE NEW YORK- NEWARK- JERSEY CITY NILES- BENTON HARBOR NORTH PORT- SARASOTA- BRADENTON NORWICH- NEW LONDON OCALA OCEAN CITY ODESSA OGDEN-CLEARFIELD OKLAHOMA CITY OLYMPIA- TUMWATER OMAHA- COUNCIL BLUFFS ORLANDO- KISSIMMEE- SANFORD OSHKOSH- NEENAH OWENSBORO OXNARD- THOUSAND OAKS- VENTURA PALM BAY-MELBOURNE-TITUSVILLE PANAMA CITY PARKERSBURG- VIENNA PENSACOLA- FERRY PASS- BRENT PEORIA PHILADELPHIA- CAMDEN-WILMINGTON PHOENIX-MESA-SCOTTSDALE PINE BLUFF PITTSBURGH PITTSFIELD POCATELLO PORTLAND- SOUTH PORTLAND PORTLAND- VANCOUVER- HILLSBORO PORT ST. LUCIE PRESCOTT PROVIDENCE- WARWICK PROVO-OREM PUEBLO PUNTA GORDA RACINE RALEIGH RAPID CITY READING REDDING RENO RICHMOND RIVERSIDE-SAN BERNARDINO-ONTARIO ROANOKE ROCHESTER ROCHESTER ROCKFORD ROCKY MOUNT ROME SACRAMENTO--ROSEVILLE-- ARDEN-ARCADE SAGINAW ST. CLOUD ST. GEORGE ST. JOSEPH ST. LOUIS SALEM SALINAS SALISBURY SALT LAKE CITY SAN ANGELO SAN ANTONIO- NEW BRAUNFELS SAN DIEGO-CARLSBAD SAN FRANCISCO- OAKLAND- HAYWARD SAN JOSE- SUNNYVALE- SANTA CLARA SAN LUIS OBISPO- PASO ROBLES- ARROYO GRANDE SANTA CRUZ-WATSONVILLE SANTA FE SANTA MARIA- SANTA BARBARA SANTA ROSA SAVANNAH SCRANTON-- WILKES-BARRE-- HAZLETON SEATTLE-TACOMA- BELLEVUE SEBASTIAN- VERO BEACH SEBRING SHEBOYGAN SHERMAN- DENISON SHREVEPORT- BOSSIER CITY SIERRA VISTA-DOUGLAS SIOUX CITY SIOUX FALLS SOUTH BEND- MISHAWAKA SPARTANBURG SPOKANE- SPOKANE VALLEY SPRING- FIELD SPRINGFIELD SPRINGFIELD SPRING- FIELD STATE COLLEGE STAUNTON- WAYNESBORO STOCKTON- LODI SUMTER SYRACUSE TALLAHASSEE TAMPA- ST. PETERSBURG- CLEARWATER TERRE HAUTE TEXARKANA THE VILLAGES TOLEDO TOPEKA TRENTON TUCSON TULSA TUSCALOOSA TYLER UTICA-ROME VALDOSTA VALLEJO- FAIRFIELD VICTORIA VINELAND- BRIDGETON VIRGINIA BEACH- NORFOLK- NEWPORT NEWS VISALIA-PORTERVILLE WACO WALLA WALLA WARNER ROBINS WASHINGTON- ARLINGTON- ALEXANDRIA WATERLOO- CEDAR FALLS WATERTOWN- FORT DRUM WAUSAU WEIRTON- STEUBENVILLE WENATCHEE WHEELING WICHITA WICHITA FALLS WILLIAMSPORT WILMINGTON WINCHESTER WINSTON- SALEM WORCESTER YAKIMA YORK- HANOVER YOUNGSTOWN- WARREN- BOARDMAN YUBA CITY YUMA Vidalia Vincennes Vineyard Haven Wabash Wahpeton Wapakoneta Warren Warrensburg Warsaw Washington Washington Washington Court House Watertown Watertown- Fort Atkinson Wauchula Waycross Weatherford West Plains Whitewater- Elkhorn Williston Willmar Wilming- ton Wilson Winnemucca Winona Wisconsin Rapids- Marshfield Woodward Wooster Worthington Yankton Zanesville Zapata Pacific Ocean Gulf of Mexico Atlantic Ocean CANADA MEXICO 110°W 105°W 100°W 95°W 90°W 85°W 80°W 115°W 120°W 75°W 70°W 125°W 120°W 45°N 40°N 35°N 30°N 25°N 45°N 40°N 35°N 30°N 25°N 25°N 55°N 115°W 110°W 105°W 100°W 95°W 90°W 85°W 80°W 75°W 70°W 65°W 60°W AK ANCHORAGE FAIRBANKS Juneau Ketchikan 60°N 150°W 130°W 140°W 160°W 170°W 170°E 50°N Bering Sea RUSSIA CANADA 180° 55°N 65°N 70°N HI KAHULUI-WAILUKU-LAHAINA URBAN HONOLULU Hilo Kapaa 22°N 20°N Pacific Ocean 160°W 156°W 158°W 154°W PR Mayagüez-San Germán Ponce-Coamo-Santa Isabel San Juan-Carolina AGUADILLA-ISABELA ARECIBO GUAYAMA MAYAGÜEZ PONCE SAN GERMÁN SAN JUAN-CAROLINA-CAGUAS Adjuntas Coamo Coco Jayuya Santa Isabel 68°W 18°30'N Atlantic Ocean Caribbean Sea 67°30'W 67°W 66°30'W 66°W 65°30'W 18°N Puerto Rico U.S. DEPARTMENT OF COMMERCE Economics and Statistics Administration U.S. Census Bureau Prepared by the Geography Division, February, 2014 Population Division, (301) 763-2419, [email protected]. 0 50 100 150 200 Miles 0 50 100 150 200 Kilometers 1:4,000,000 Miles 0 100 200 Kilometers 0 100 200 1:16,000,000 0 50 100 150 200 Miles 0 50 100 150 200 Kilometers 1:4,000,000 0 10 20 30 40 Miles 0 10 20 30 40 Kilometers 1:1,200,000 Resources For information on census geographic concepts, contact: Geography Division, (301) 763-3056. To order copies of this map or other geographic products, contact: Geographic Products Branch, (301) 763-1128. Combined Statistical Areas of the United States and Puerto Rico February 2013 Combined Statistical Area Description Source Description Combined Statistical Areas of the United States and Puerto Rico February 2013 Further information about geographic areas delineated under the metropolitan and micropolitan statistical area standards is available at "Metropolitan and Micropolitan Statistical Areas" within the "Geography" area of the Census Bureau's Internet Site at www.census.gov, or by contacting: www.census.gov The United States Office of Management and Budget delineates combined statistical areas. These areas are groupings of adjacent metropolitan and/or micropolitan statistical areas that have social and economic ties as measured by commuting to work, but at lower levels than are found among counties within individual metropolitan and micropolitan statistical areas. Combined statistical areas can be characterized as representing larger regions that reflect wider-ranging social and economic interactions, such as wholesaling, commodity distribution, and weekend recreation activities, as well as lower levels of daily commuting interaction. Under the 2010 Standards for Delineating Metropolitan and Micropolitan Statistical Areas, a combined statistical area is identified when two adjacent metropolitan or micropolitan statistical areas have an employment interchange measure (EIM) of at least 15. (The EIM is defined as the sum of the percentage of employed residents of the smaller area who work in the larger area and the percentage of employment in the smaller area that is accounted for by workers who reside in the larger area.) There are 169 combined statistical areas containing 524 metropolitan and/or micropolitan statistical areas in the United States and Puerto Rico, as of February, 2013. CSA and core based statistical area (CBSA) boundaries and titles are as of February, 2013, and reflect the application of the 2010 Standards for Delineating Metropolitan and Micropolitan Statistical Areas to Census Bureau data. All other boundaries and names are as of January 1, 2010. Legend Micropolitan Statistical Area inside CSA Borger Micropolitan Statistical Area outside CSA Pampa Urbanized Area or Urban Cluster with a population of 10,000 or more in 2010 International State (or statistical equivalent) TX County (or statistical equivalent) Metropolitan Statistical Area inside CSA AMES Combined Statistical Area (CSA) Amarillo-Borger Metropolitan Statistical Area outside CSA ABILENE