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Interpretation of Demographics Data

Demographic Data Report for Iowa by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Count

United States


Polk County

Linn County

Scott County

Black Hawk County

Johnson County

Dubuque County

Pottawattamie County

Woodbury County

Dallas County

Story County

Clinton County

Warren County

Cerro Gordo County

Des Moines County

Muscatine County

Marshall County

Jasper County

Lee County

Webster County

Wapello County

Marion County

Sioux County

Boone County

Benton County

Plymouth County

Bremer County

Washington County

Jones County

Mahaska County

Carroll County

Fayette County

Jackson County

Winneshiek County

Buchanan County

Clayton County

Jefferson County

Dickinson County

Cedar County

Henry County

Hardin County

Poweshiek County

Delaware County

Tama County

Buena Vista County

Clay County

Iowa County

Floyd County

Page County

Crawford County

Kossuth County

Madison County

Hamilton County

Butler County

Mills County

Harrison County

Allamakee County

O'Brien County

Cass County

Appanoose County

Wright County

Chickasaw County

Grundy County

Shelby County

Cherokee County

Union County

Guthrie County

Hancock County

Louisa County

Mitchell County

Lyon County

Montgomery County

Sac County

Keokuk County

Winnebago County

Franklin County

Calhoun County

Emmet County

Humboldt County

Greene County

Monona County

Howard County

Clarke County

Lucas County

Palo Alto County

Monroe County

Davis County

Worth County

Van Buren County

Fremont County

Pocahontas County

Adair County

Ida County

Decatur County

Wayne County

Osceola County

Taylor County

Audubon County

Ringgold County

Adams County

Created by on 01/30/2023 3:30 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.