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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

Adams County

Ringgold County

Audubon County

Taylor County

Osceola County

Wayne County

Decatur County

Ida County

Adair County

Pocahontas County

Fremont County

Van Buren County

Worth County

Davis County

Monroe County

Palo Alto County

Lucas County

Clarke County

Howard County

Monona County

Greene County

Humboldt County

Emmet County

Calhoun County

Franklin County

Winnebago County

Keokuk County

Sac County

Montgomery County

Lyon County

Mitchell County

Louisa County

Hancock County

Guthrie County

Union County

Cherokee County

Shelby County

Grundy County

Chickasaw County

Wright County

Appanoose County

Cass County

O'Brien County

Allamakee County

Harrison County

Mills County

Butler County

Hamilton County

Madison County

Kossuth County

Crawford County

Page County

Floyd County

Iowa County

Clay County

Buena Vista County

Tama County

Delaware County

Poweshiek County

Hardin County

Henry County

Cedar County

Dickinson County

Jefferson County

Clayton County

Buchanan County

Winneshiek County

Jackson County

Fayette County

Carroll County

Mahaska County

Jones County

Washington County

Bremer County

Plymouth County

Benton County

Boone County

Sioux County

Marion County

Wapello County

Webster County

Lee County

Jasper County

Marshall County

Muscatine County

Des Moines County

Cerro Gordo County

Warren County

Clinton County

Story County

Dallas County

Woodbury County

Pottawattamie County

Dubuque County

Johnson County

Black Hawk County

Scott County

Linn County

Polk County

Created by on 12/03/2022 1:03 am.
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.