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Demographics Table

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Demographic Data Report for Iowa by County
Population: Age 65 and over
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Name
County
 sort alphabetically by name descending
Value (Percent)
 sort by value ascending
People (Age 65 And Over)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
Iowa 16.7 525,522 17 of 52
United States 15.6 50,783,796 N/A
Adair County 22.1 1,566 618
Adams County 22.8 836 514
Allamakee County 22.3 3,076 595
Appanoose County 22.7 2,827 533
Audubon County 24.3 1,354 356
Benton County 18.1 4,631 1,691
Black Hawk County 16.0 21,138 2,324
Boone County 17.7 4,665 1,812
Bremer County 19.6 4,866 1,224
Buchanan County 17.8 3,769 1,766
Buena Vista County 15.1 3,027 2,528
Butler County 22.3 3,268 584
Calhoun County 22.8 2,222 508
Carroll County 19.7 4,000 1,178
Cass County 22.6 2,954 552
Cedar County 19.3 3,553 1,324
Cerro Gordo County 21.1 9,043 813
Cherokee County 23.5 2,666 431
Chickasaw County 20.1 2,420 1,061
Clarke County 17.9 1,671 1,763
Clay County 20.5 3,329 944
Clayton County 23.0 4,045 487
Clinton County 19.3 9,057 1,301
Crawford County 17.0 2,900 2,039
Dallas County 11.9 10,357 2,980
Davis County 17.4 1,555 1,903
Decatur County 19.6 1,567 1,198
Delaware County 19.1 3,276 1,373
Des Moines County 20.3 7,981 1,020
Dickinson County 25.5 4,374 243
Dubuque County 17.3 16,778 1,955
Emmet County 20.5 1,937 951
Fayette County 21.0 4,159 839
Floyd County 21.7 3,428 689
Franklin County 20.8 2,109 890
Fremont County 22.3 1,547 594
Greene County 22.3 1,996 591
Grundy County 20.5 2,519 970
Guthrie County 22.1 2,358 619
Hamilton County 20.2 3,024 1,048
Hancock County 21.8 2,358 669
Hardin County 21.3 3,634 771
Harrison County 19.4 2,736 1,269
Henry County 18.4 3,676 1,576
Howard County 20.2 1,866 1,030
Humboldt County 20.8 1,987 880
Ida County 21.9 1,511 656
Iowa County 18.4 2,984 1,577
Jackson County 20.4 3,957 992
Jasper County 18.9 6,989 1,427
Jefferson County 21.6 3,915 719
Johnson County 11.3 16,810 3,030
Jones County 20.2 4,144 1,051
Keokuk County 21.5 2,194 726
Kossuth County 23.1 3,456 482
Lee County 19.9 6,805 1,141
Linn County 15.5 34,771 2,427
Louisa County 18.3 2,049 1,607
Lucas County 21.4 1,836 756
Lyon County 17.9 2,103 1,760
Madison County 17.1 2,735 2,024
Mahaska County 18.1 4,005 1,688
Marion County 17.5 5,805 1,877
Marshall County 17.7 7,069 1,813
Mills County 18.0 2,711 1,696
Mitchell County 21.7 2,306 683
Monona County 24.3 2,125 353
Monroe County 19.6 1,533 1,199
Montgomery County 20.9 2,100 864
Muscatine County 16.1 6,908 2,286
O'Brien County 20.5 2,836 963
Osceola County 21.0 1,269 849
Page County 21.6 3,305 699
Palo Alto County 21.5 1,938 728
Plymouth County 18.1 4,531 1,685
Pocahontas County 22.7 1,544 530
Polk County 12.8 61,222 2,898
Pottawattamie County 17.0 15,838 2,061
Poweshiek County 20.2 3,715 1,037
Ringgold County 24.0 1,192 377
Sac County 23.2 2,270 468
Scott County 15.8 27,192 2,371
Shelby County 22.7 2,632 537
Sioux County 15.2 5,301 2,503
Story County 11.8 11,437 2,994
Tama County 19.5 3,324 1,234
Taylor County 22.0 1,355 642
Union County 20.0 2,475 1,093
Van Buren County 22.1 1,582 615
Wapello County 17.4 6,100 1,931
Warren County 15.5 7,781 2,424
Washington County 18.7 4,141 1,489
Wayne County 21.7 1,395 690
Webster County 18.0 6,587 1,697
Winnebago County 20.9 2,197 870
Winneshiek County 20.0 4,057 1,096
Woodbury County 14.7 15,071 2,604
Worth County 20.2 1,503 1,040
Wright County 22.0 2,806 629
Notes:
Created by statecancerprofiles.cancer.gov on 12/01/2021 3:59 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 65 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.

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