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Demographics Table

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Demographic Data Report for Iowa by County
Population: Age 50 and over
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age 50 And Over)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
Iowa 36.2 1,151,297 25 of 52
United States 35.4 116,767,305 N/A
Adams County 45.8 1,694 500
Ringgold County 44.7 2,118 623
Taylor County 42.2 2,504 996
Audubon County 47.1 2,667 371
Wayne County 41.7 2,709 1,114
Osceola County 44.2 2,724 687
Decatur County 37.2 2,873 2,117
Ida County 41.3 2,880 1,200
Fremont County 44.9 3,006 612
Monroe County 40.9 3,106 1,289
Worth County 42.7 3,178 914
Davis County 35.3 3,202 2,419
Van Buren County 44.5 3,204 639
Pocahontas County 45.8 3,250 498
Adair County 43.8 3,261 740
Clarke County 37.7 3,675 2,012
Palo Alto County 41.1 3,701 1,231
Lucas County 43.9 3,795 735
Greene County 43.6 3,847 775
Howard County 41.0 3,879 1,271
Humboldt County 41.7 4,012 1,104
Monona County 46.0 4,019 480
Emmet County 43.9 4,145 727
Franklin County 42.1 4,237 1,013
Keokuk County 42.7 4,291 907
Lyon County 36.1 4,311 2,300
Louisa County 39.7 4,327 1,556
Calhoun County 43.5 4,329 795
Mitchell County 41.9 4,407 1,073
Montgomery County 42.9 4,431 865
Winnebago County 41.3 4,439 1,191
Sac County 45.4 4,464 551
Hancock County 43.5 4,711 792
Guthrie County 44.5 4,717 643
Union County 39.4 4,805 1,634
Grundy County 41.0 5,060 1,273
Chickasaw County 43.0 5,165 857
Cherokee County 44.9 5,208 610
Shelby County 44.9 5,276 606
Appanoose County 44.0 5,416 716
Wright County 42.0 5,451 1,047
O'Brien County 40.3 5,695 1,436
Cass County 43.5 5,726 784
Mills County 40.6 5,948 1,367
Crawford County 36.3 6,004 2,265
Harrison County 41.2 6,015 1,212
Allamakee County 43.9 6,173 734
Butler County 42.9 6,192 860
Madison County 37.7 6,196 2,011
Hamilton County 41.7 6,280 1,111
Page County 43.2 6,584 826
Jefferson County 41.8 6,626 1,080
Floyd County 42.6 6,669 928
Kossuth County 45.2 6,702 575
Clay County 41.0 6,723 1,279
Buena Vista County 33.3 6,905 2,663
Iowa County 42.0 6,977 1,035
Tama County 41.0 6,994 1,283
Hardin County 44.0 7,476 718
Poweshiek County 40.2 7,480 1,458
Delaware County 43.0 7,523 856
Cedar County 41.6 7,702 1,115
Buchanan County 37.8 7,794 1,991
Clayton County 46.1 7,913 475
Henry County 38.9 7,976 1,745
Mahaska County 37.1 8,201 2,142
Dickinson County 47.7 8,357 335
Fayette County 43.0 8,424 853
Winneshiek County 42.2 8,475 1,005
Jackson County 43.9 8,567 728
Carroll County 41.4 8,587 1,174
Jones County 42.2 8,730 995
Washington County 38.8 8,733 1,782
Bremer County 37.2 9,245 2,122
Plymouth County 39.3 10,031 1,669
Benton County 41.0 10,520 1,275
Boone County 39.9 10,649 1,531
Sioux County 32.1 11,446 2,778
Marion County 37.7 12,589 2,018
Wapello County 37.9 13,379 1,982
Lee County 42.1 14,207 1,016
Webster County 38.9 14,420 1,761
Marshall County 36.8 14,782 2,181
Jasper County 39.5 14,875 1,616
Muscatine County 35.8 15,434 2,349
Des Moines County 41.3 16,145 1,188
Warren County 34.8 18,038 2,500
Cerro Gordo County 43.7 18,882 753
Clinton County 41.5 19,313 1,151
Story County 25.9 25,371 3,095
Dallas County 28.1 27,169 3,018
Woodbury County 33.0 34,692 2,704
Pottawattamie County 37.9 35,494 1,957
Dubuque County 37.7 37,193 2,027
Johnson County 26.8 40,648 3,071
Black Hawk County 33.8 44,434 2,607
Scott County 35.8 62,266 2,355
Linn County 34.9 79,816 2,482
Polk County 31.0 151,418 2,860
Notes:
Created by statecancerprofiles.cancer.gov on 05/03/2024 3:54 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 50 and over, see the dictionary.
Data for United States does not include Puerto Rico.

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