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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 Value
County
 sort alphabetically by name ascending
Value (Percent)
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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
Dickinson County 25.5 4,374 243
Monona County 24.3 2,125 353
Audubon County 24.3 1,354 356
Ringgold County 24.0 1,192 377
Cherokee County 23.5 2,666 431
Sac County 23.2 2,270 468
Kossuth County 23.1 3,456 482
Clayton County 23.0 4,045 487
Calhoun County 22.8 2,222 508
Adams County 22.8 836 514
Pocahontas County 22.7 1,544 530
Appanoose County 22.7 2,827 533
Shelby County 22.7 2,632 537
Cass County 22.6 2,954 552
Butler County 22.3 3,268 584
Greene County 22.3 1,996 591
Fremont County 22.3 1,547 594
Allamakee County 22.3 3,076 595
Van Buren County 22.1 1,582 615
Adair County 22.1 1,566 618
Guthrie County 22.1 2,358 619
Wright County 22.0 2,806 629
Taylor County 22.0 1,355 642
Ida County 21.9 1,511 656
Hancock County 21.8 2,358 669
Mitchell County 21.7 2,306 683
Floyd County 21.7 3,428 689
Wayne County 21.7 1,395 690
Page County 21.6 3,305 699
Jefferson County 21.6 3,915 719
Keokuk County 21.5 2,194 726
Palo Alto County 21.5 1,938 728
Lucas County 21.4 1,836 756
Hardin County 21.3 3,634 771
Cerro Gordo County 21.1 9,043 813
Fayette County 21.0 4,159 839
Osceola County 21.0 1,269 849
Montgomery County 20.9 2,100 864
Winnebago County 20.9 2,197 870
Humboldt County 20.8 1,987 880
Franklin County 20.8 2,109 890
Clay County 20.5 3,329 944
Emmet County 20.5 1,937 951
O'Brien County 20.5 2,836 963
Grundy County 20.5 2,519 970
Jackson County 20.4 3,957 992
Des Moines County 20.3 7,981 1,020
Howard County 20.2 1,866 1,030
Poweshiek County 20.2 3,715 1,037
Worth County 20.2 1,503 1,040
Hamilton County 20.2 3,024 1,048
Jones County 20.2 4,144 1,051
Chickasaw County 20.1 2,420 1,061
Union County 20.0 2,475 1,093
Winneshiek County 20.0 4,057 1,096
Lee County 19.9 6,805 1,141
Carroll County 19.7 4,000 1,178
Decatur County 19.6 1,567 1,198
Monroe County 19.6 1,533 1,199
Bremer County 19.6 4,866 1,224
Tama County 19.5 3,324 1,234
Harrison County 19.4 2,736 1,269
Clinton County 19.3 9,057 1,301
Cedar County 19.3 3,553 1,324
Delaware County 19.1 3,276 1,373
Jasper County 18.9 6,989 1,427
Washington County 18.7 4,141 1,489
Henry County 18.4 3,676 1,576
Iowa County 18.4 2,984 1,577
Louisa County 18.3 2,049 1,607
Plymouth County 18.1 4,531 1,685
Mahaska County 18.1 4,005 1,688
Benton County 18.1 4,631 1,691
Mills County 18.0 2,711 1,696
Webster County 18.0 6,587 1,697
Lyon County 17.9 2,103 1,760
Clarke County 17.9 1,671 1,763
Buchanan County 17.8 3,769 1,766
Boone County 17.7 4,665 1,812
Marshall County 17.7 7,069 1,813
Marion County 17.5 5,805 1,877
Davis County 17.4 1,555 1,903
Wapello County 17.4 6,100 1,931
Dubuque County 17.3 16,778 1,955
Madison County 17.1 2,735 2,024
Crawford County 17.0 2,900 2,039
Pottawattamie County 17.0 15,838 2,061
Muscatine County 16.1 6,908 2,286
Black Hawk County 16.0 21,138 2,324
Scott County 15.8 27,192 2,371
Warren County 15.5 7,781 2,424
Linn County 15.5 34,771 2,427
Sioux County 15.2 5,301 2,503
Buena Vista County 15.1 3,027 2,528
Woodbury County 14.7 15,071 2,604
Polk County 12.8 61,222 2,898
Dallas County 11.9 10,357 2,980
Story County 11.8 11,437 2,994
Johnson County 11.3 16,810 3,030
Notes:
Created by statecancerprofiles.cancer.gov on 05/18/2022 6:04 am.
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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