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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)
 sort by value descending
People (Age 65 And Over)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
United States 15.6 50,783,796 N/A
Iowa 16.7 525,522 17 of 52
Johnson County 11.3 16,810 3,030
Story County 11.8 11,437 2,994
Dallas County 11.9 10,357 2,980
Polk County 12.8 61,222 2,898
Woodbury County 14.7 15,071 2,604
Buena Vista County 15.1 3,027 2,528
Sioux County 15.2 5,301 2,503
Linn County 15.5 34,771 2,427
Warren County 15.5 7,781 2,424
Scott County 15.8 27,192 2,371
Black Hawk County 16.0 21,138 2,324
Muscatine County 16.1 6,908 2,286
Pottawattamie County 17.0 15,838 2,061
Crawford County 17.0 2,900 2,039
Madison County 17.1 2,735 2,024
Dubuque County 17.3 16,778 1,955
Wapello County 17.4 6,100 1,931
Davis County 17.4 1,555 1,903
Marion County 17.5 5,805 1,877
Marshall County 17.7 7,069 1,813
Boone County 17.7 4,665 1,812
Buchanan County 17.8 3,769 1,766
Clarke County 17.9 1,671 1,763
Lyon County 17.9 2,103 1,760
Webster County 18.0 6,587 1,697
Mills County 18.0 2,711 1,696
Benton County 18.1 4,631 1,691
Mahaska County 18.1 4,005 1,688
Plymouth County 18.1 4,531 1,685
Louisa County 18.3 2,049 1,607
Iowa County 18.4 2,984 1,577
Henry County 18.4 3,676 1,576
Washington County 18.7 4,141 1,489
Jasper County 18.9 6,989 1,427
Delaware County 19.1 3,276 1,373
Cedar County 19.3 3,553 1,324
Clinton County 19.3 9,057 1,301
Harrison County 19.4 2,736 1,269
Tama County 19.5 3,324 1,234
Bremer County 19.6 4,866 1,224
Monroe County 19.6 1,533 1,199
Decatur County 19.6 1,567 1,198
Carroll County 19.7 4,000 1,178
Lee County 19.9 6,805 1,141
Winneshiek County 20.0 4,057 1,096
Union County 20.0 2,475 1,093
Chickasaw County 20.1 2,420 1,061
Jones County 20.2 4,144 1,051
Hamilton County 20.2 3,024 1,048
Worth County 20.2 1,503 1,040
Poweshiek County 20.2 3,715 1,037
Howard County 20.2 1,866 1,030
Des Moines County 20.3 7,981 1,020
Jackson County 20.4 3,957 992
Grundy County 20.5 2,519 970
O'Brien County 20.5 2,836 963
Emmet County 20.5 1,937 951
Clay County 20.5 3,329 944
Franklin County 20.8 2,109 890
Humboldt County 20.8 1,987 880
Winnebago County 20.9 2,197 870
Montgomery County 20.9 2,100 864
Osceola County 21.0 1,269 849
Fayette County 21.0 4,159 839
Cerro Gordo County 21.1 9,043 813
Hardin County 21.3 3,634 771
Lucas County 21.4 1,836 756
Palo Alto County 21.5 1,938 728
Keokuk County 21.5 2,194 726
Jefferson County 21.6 3,915 719
Page County 21.6 3,305 699
Wayne County 21.7 1,395 690
Floyd County 21.7 3,428 689
Mitchell County 21.7 2,306 683
Hancock County 21.8 2,358 669
Ida County 21.9 1,511 656
Taylor County 22.0 1,355 642
Wright County 22.0 2,806 629
Guthrie County 22.1 2,358 619
Adair County 22.1 1,566 618
Van Buren County 22.1 1,582 615
Allamakee County 22.3 3,076 595
Fremont County 22.3 1,547 594
Greene County 22.3 1,996 591
Butler County 22.3 3,268 584
Cass County 22.6 2,954 552
Shelby County 22.7 2,632 537
Appanoose County 22.7 2,827 533
Pocahontas County 22.7 1,544 530
Adams County 22.8 836 514
Calhoun County 22.8 2,222 508
Clayton County 23.0 4,045 487
Kossuth County 23.1 3,456 482
Sac County 23.2 2,270 468
Cherokee County 23.5 2,666 431
Ringgold County 24.0 1,192 377
Audubon County 24.3 1,354 356
Monona County 24.3 2,125 353
Dickinson County 25.5 4,374 243
Notes:
Created by statecancerprofiles.cancer.gov on 07/06/2022 3:39 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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