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:
- The name of the Combined Statistical Area (CSA), if any.[1][4]
- The population of the CSA as of 2006-07-01, as estimated by the United States Census Bureau.[5][6]
- The name of the Core Based Statistical Area (CBSA).[7][4]
- The population of the CBSA as of 2006-07-01, as estimated by the United States Census Bureau.[8][6]
- The name of the county.[4]
- The population of the county as of 2006-07-01, as estimated by the United States Census Bureau.[9][6]
Map of the 99 counties of the State of Iowa
United States Census Bureau Statistical Areas in the State of Iowa
| Combined Statistical Area |
2008 Pop |
Core Based Statistical Area |
2008 Pop |
County |
2008 Pop |
| Des Moines-Newton-Pella, IA CSA |
625,384 |
Des Moines-West Des Moines, IA MSA |
556,230 |
Polk County, Iowa |
424,778 |
| Dallas County, Iowa |
59,930 |
| Warren County, Iowa |
45,059 |
| Madison County, Iowa |
15,507 |
| Guthrie County, Iowa |
10,956 |
| Newton, IA μSA |
36,583 |
Jasper County, Iowa |
36,583 |
| Pella, IA μSA |
32,571 |
Marion County, Iowa |
32,571 |
| primary census statistical area |
255,452 |
Cedar Rapids, IA MSA |
255,452 |
Linn County, Iowa |
208,574 |
| Benton County, Iowa |
26,532 |
| Jones County, Iowa |
20,346 |
| primary census statistical area |
377,626
164,690 |
Davenport-Moline-Rock Island, IA-IL MSA |
377,626
164,690 |
Scott County, Iowa |
164,690 |
| Rock Island County, Illinois |
146,886 |
| Henry County, Illinois |
49,569 |
| Mercer County, Illinois |
16,481 |
| 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 |
152,263 |
Iowa City, IA MSA |
152,263 |
Johnson County, Iowa |
131,005 |
| Washington County, Iowa |
21,258 |
| 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
United States census statistical areas by state, district, or territory
IA
AS
MP
GU
VI
[edit] References
- ^ 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.
- ^ 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.
- ^ 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.
- ^ 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.
- ^ "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. http://www.census.gov/population/www/estimates/metro_general/2006/CBSA-EST2006-02.csv. Retrieved 2007-04-07.
- ^ 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.
- ^ 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.
- ^ "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. http://www.census.gov/population/www/estimates/metro_general/2006/CBSA-EST2006-01.csv. Retrieved 2007-04-07.
- ^ "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. http://www.census.gov/popest/counties/files/CO-EST2006-ALLDATA.csv. Retrieved 2007-04-07.
[edit] External links
