Iowa census statistical areas

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The United States Census Bureau has defined 4 Combined Statistical Areas (CSAs),[1] 9 Metropolitan Statistical Areas (MSAs),[2] and 15 Micropolitan Statistical Areas (μSAs)[3] in the State of Iowa. The following table describes these areas with the following information:

Map of the 99 counties of the State of Iowa
Map of the 99 counties of the State of Iowa


United States Census Bureau Statistical Areas in the State of Iowa
Combined Statistical Area 2006 Pop Core Based Statistical Area 2006 Pop County 2006 Pop
Des Moines-Newton-Pella, IA CSA 604,626 Des Moines-West Des Moines, IA MSA 534,230 Polk County, Iowa 408,888
Dallas County, Iowa 54,525
Warren County, Iowa 43,926
Madison County, Iowa 15,547
Guthrie County, Iowa 11,344
Newton, IA μSA 37,409 Jasper County, Iowa 37,409
Pella, IA μSA 32,987 Marion County, Iowa 32,987
primary census statistical area 249,320 Cedar Rapids, IA MSA 249,320 Linn County, Iowa 201,853
Benton County, Iowa 26,962
Jones County, Iowa 20,505
primary census statistical area 377,291
162,621
Davenport-Moline-Rock Island, IA-IL MSA 377,291
162,621
Scott County, Iowa 162,621
Rock Island County, Illinois 147,545
Henry County, Illinois 50,339
Mercer County, Illinois 16,786
primary census statistical area 162,263 Waterloo-Cedar Falls, IA MSA 162,263 Black Hawk County, Iowa 126,106
Bremer County, Iowa 23,837
Grundy County, Iowa 12,320
primary census statistical area 139,567 Iowa City, IA MSA 139,567 Johnson County, Iowa 118,038
Washington County, Iowa 21,529
Omaha-Council Bluffs-Fremont, NE-IA CSA 858,720
121,558
Omaha-Council Bluffs, NE-IA MSA 822,549
121,558
Douglas County, Nebraska 492,003
Sarpy County, Nebraska 142,637
Pottawattamie County, Iowa 90,218
Cass County, Nebraska 25,963
Saunders County, Nebraska 20,344
Washington County, Nebraska 20,044
Harrison County, Iowa 15,745
Mills County, Iowa 15,595
Fremont, NE μSA 36,171 Dodge County, Nebraska 36,171
Ames-Boone, IA CSA 106,729 Ames, IA MSA 80,145 Story County, Iowa 80,145
Boone, IA μSA 26,584 Boone County, Iowa 26,584
Sioux City-Vermillion, IA-NE-SD CSA 156,341
102,972
Sioux City, IA-NE-SD MSA 143,474
102,972
Woodbury County, Iowa 102,972
Dakota County, Nebraska 20,587
Union County, South Dakota 13,745
Dixon County, Nebraska 6,170
Vermillion, SD μSA 12,867 Clay County, South Dakota 12,867
primary census statistical area 92,384 Dubuque, IA MSA 92,384 Dubuque County, Iowa 92,384
primary census statistical area 54,741 Muscatine, IA μSA 54,741 Muscatine County, Iowa 42,883
Louisa County, Iowa 11,858
primary census statistical area 52,082 Mason City, IA μSA 52,082 Cerro Gordo County, Iowa 44,384
Worth County, Iowa 7,698
primary census statistical area 49,782 Clinton, IA μSA 49,782 Clinton County, Iowa 49,782
primary census statistical area 48,704
40,885
Burlington, IA-IL μSA 48,704
40,885
Des Moines County, Iowa 40,885
Henderson County, Illinois 7,819
primary census statistical area 39,555 Marshalltown, IA μSA 39,555 Marshall County, Iowa 39,555
primary census statistical area 38,960 Fort Dodge, IA μSA 38,960 Webster County, Iowa 38,960
primary census statistical area 43,643
36,338
Fort Madison-Keokuk, IA-MO μSA 43,643
36,338
Lee County, Iowa 36,338
Clark County, Missouri 7,305
primary census statistical area 36,010 Ottumwa, IA μSA 36,010 Wapello County, Iowa 36,010
primary census statistical area 22,298 Oskaloosa, IA μSA 22,298 Mahaska County, Iowa 22,298
primary census statistical area 20,091 Storm Lake, IA μSA 20,091 Buena Vista County, Iowa 20,091
primary census statistical area 16,924 Spirit Lake, IA μSA 16,924 Dickinson County, Iowa 16,924
primary census statistical area 16,801 Spencer, IA μSA 16,801 Clay County, Iowa 16,801
none Sioux County, Iowa 32,525
Plymouth County, Iowa 24,906
Winneshiek County, Iowa 21,263
Buchanan County, Iowa 21,045
Fayette County, Iowa 20,996
Carroll County, Iowa 20,963
Henry County, Iowa 20,405
Jackson County, Iowa 20,290
Poweshiek County, Iowa 19,007
Cedar County, Iowa 18,326
Clayton County, Iowa 18,251
Tama County, Iowa 17,890
Delaware County, Iowa 17,848
Hardin County, Iowa 17,791
Crawford County, Iowa 16,948
Floyd County, Iowa 16,441
Page County, Iowa 16,263
Iowa County, Iowa 16,140
Hamilton County, Iowa 16,087
Kossuth County, Iowa 16,011
Jefferson County, Iowa 15,945
Butler County, Iowa 15,073
Allamakee County, Iowa 14,796
O'Brien County, Iowa 14,409
Cass County, Iowa 14,124
Appanoose County, Iowa 13,422
Wright County, Iowa 13,419
Shelby County, Iowa 12,489
Chickasaw County, Iowa 12,412
Cherokee County, Iowa 12,094
Union County, Iowa 12,093
Hancock County, Iowa 11,680
Lyon County, Iowa 11,636
Montgomery County, Iowa 11,365
Winnebago County, Iowa 11,216
Keokuk County, Iowa 11,081
Mitchell County, Iowa 10,856
Franklin County, Iowa 10,708
Sac County, Iowa 10,682
Emmet County, Iowa 10,479
Calhoun County, Iowa 10,437
Humboldt County, Iowa 9,975
Greene County, Iowa 9,809
Howard County, Iowa 9,677
Palo Alto County, Iowa 9,549
Lucas County, Iowa 9,543
Monona County, Iowa 9,343
Clarke County, Iowa 9,156
Decatur County, Iowa 8,656
Davis County, Iowa 8,602
Van Buren County, Iowa 7,836
Pocahontas County, Iowa 7,794
Fremont County, Iowa 7,737
Monroe County, Iowa 7,725
Adair County, Iowa 7,714
Ida County, Iowa 7,180
Osceola County, Iowa 6,629
Wayne County, Iowa 6,542
Taylor County, Iowa 6,540
Audubon County, Iowa 6,278
Ringgold County, Iowa 5,289
Adams County, Iowa 4,192

[edit] See also

U.S. Census Bureau statistical areas by state, district, or territory
IA


AS
GU
MP
VI

[edit] References

  1. ^ a b The United States Census Bureau defines a Combined Statistical Area (CSA) as an aggregate of adjacent Core Based Statistical Areas that are linked by commuting ties.
  2. ^ The United States Census Bureau defines a Metropolitan Statistical Area (MSA) as a Core Based Statistical Area having at least one urbanized area of 50,000 or more population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties.
  3. ^ The United States Census Bureau defines a Micropolitan Statistical Area (μSA) as a Core Based Statistical Area having at least one urban cluster of at least 10,000 but less than 50,000 population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties.
  4. ^ a b c An area that extends into more than one state is displayed in teal. An out-of-state area is displayed in green.
  5. ^ Annual Estimates of the Population of Combined Statistical Areas: April 1, 2000 to July 1, 2006 (CBSA-EST2006-02) (CSV). 2006 Population Estimates. United States Census Bureau, Population Division (2007-04-05). Retrieved on April 7, 2007.
  6. ^ a b c The total population of a multi-state area is displayed in teal, with the in-state population displayed below in black. The population of an out-of-state area is displayed in green.
  7. ^ The United States Census Bureau defines a Core Based Statistical Area (CBSA) as one or more adjacent counties or county equivalents that have at least one urban cluster of at least 10,000 population, plus adjacent territory that has a high degree of social and economic integration with the core as measured by commuting ties. The Census Bureau has defined two types of CBSAs: (1) a Metropolitan Statistical Area (MSA), which has an urban core population of 50,000 or more, or (2) a Micropolitan Statistical Area (μSA), which has an urban core population of 10,000 or more but less than 50,000.
  8. ^ Annual Estimates of the Population of Metropolitan and Micropolitan Statistical Areas: April 1, 2000 to July 1, 2006 (CBSA-EST2006-01) (CSV). 2006 Population Estimates. United States Census Bureau, Population Division (2007-04-05). Retrieved on April 7, 2007.
  9. ^ Annual County Population Estimates and Estimated Components of Change: April 1, 2000 to July 1, 2006 (CO-EST2006-alldata) (CSV). 2006 Population Estimates. United States Census Bureau, Population Division (2007-03-22). Retrieved on April 7, 2007.


Flag of Iowa
State of Iowa
Des Moines (capital)
Regions

Coteau des Prairies | Coulee Region | Des Moines metropolitan area | Great River Road | Iowa Great Lakes | Loess Hills | Omaha‑Council Bluffs metropolitan area | Quad Cities | Siouxland |

Largest cities

Ames | Ankeny | Bettendorf | Burlington | Cedar Falls | Cedar Rapids | Clinton | Council Bluffs | Davenport | Des Moines | Dubuque | Fort Dodge | Iowa City | Marion | Marshalltown | Mason City | Muscatine | Ottumwa | Sioux City | Urbandale | Waterloo | West Des Moines

Counties

Adair | Adams | Allamakee | Appanoose | Audubon | Benton | Black Hawk | Boone | Bremer | Buchanan | Buena Vista | Butler | Calhoun | Carroll | Cass | Cedar | Cerro Gordo | Cherokee | Chickasaw | Clarke | Clay | Clayton | Clinton | Crawford | Dallas | Davis | Decatur | Delaware | Des Moines | Dickinson | Dubuque | Emmet | Fayette | Floyd | Franklin | Fremont | Greene | Grundy | Guthrie | Hamilton | Hancock | Hardin | Harrison | Henry | Howard | Humboldt | Ida | Iowa | Jackson | Jasper | Jefferson | Johnson | Jones | Keokuk | Kossuth | Lee | Linn | Louisa | Lucas | Lyon | Madison | Mahaska | Marion | Marshall | Mills | Mitchell | Monona | Monroe | Montgomery | Muscatine | O'Brien | Osceola | Page | Palo Alto | Plymouth | Pocahontas | Polk | Pottawattamie | Poweshiek | Ringgold | Sac | Scott | Shelby | Sioux | Story | Tama | Taylor | Union | Van Buren | Wapello | Warren | Washington | Wayne | Webster | Winnebago | Winneshiek | Woodbury | Worth | Wright