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Demographic Data Report for Iowa by County
Population: Age 65 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)
 sort by value ascending
People (Age 65 And Over)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
Iowa 17.0 540,542 19 of 52
United States 16.0 52,888,621 N/A
Adams County 22.5 830 645
Ringgold County 23.4 1,110 495
Taylor County 21.9 1,301 724
Osceola County 21.3 1,311 863
Wayne County 21.1 1,372 895
Audubon County 24.4 1,379 398
Fremont County 22.0 1,474 719
Monroe County 19.4 1,476 1,364
Ida County 21.2 1,480 872
Decatur County 20.1 1,548 1,188
Worth County 20.9 1,559 925
Davis County 17.2 1,563 2,085
Pocahontas County 22.5 1,599 624
Adair County 21.6 1,610 792
Van Buren County 22.6 1,623 622
Clarke County 18.3 1,777 1,738
Lucas County 21.3 1,840 859
Howard County 20.3 1,922 1,108
Palo Alto County 21.5 1,933 809
Humboldt County 20.5 1,974 1,050
Greene County 22.6 1,996 613
Louisa County 18.7 2,041 1,594
Emmet County 22.3 2,101 680
Franklin County 21.1 2,119 902
Monona County 24.4 2,134 391
Mitchell County 20.6 2,167 1,031
Lyon County 18.2 2,174 1,763
Keokuk County 21.6 2,175 794
Montgomery County 21.4 2,213 828
Calhoun County 22.7 2,258 601
Winnebago County 21.0 2,261 905
Sac County 23.3 2,286 516
Guthrie County 22.4 2,377 651
Hancock County 22.3 2,413 682
Union County 20.1 2,449 1,180
Chickasaw County 20.5 2,464 1,057
Grundy County 20.5 2,523 1,070
Shelby County 22.5 2,641 637
Cherokee County 23.5 2,728 478
Mills County 18.8 2,756 1,573
Appanoose County 22.5 2,771 631
Harrison County 19.1 2,784 1,477
Crawford County 16.8 2,787 2,192
Madison County 17.2 2,821 2,096
O'Brien County 20.3 2,869 1,123
Wright County 22.3 2,898 669
Cass County 22.5 2,964 627
Iowa County 18.7 3,108 1,596
Buena Vista County 15.0 3,118 2,607
Hamilton County 20.7 3,126 983
Allamakee County 22.5 3,160 642
Butler County 22.3 3,209 684
Tama County 19.7 3,360 1,296
Clay County 20.8 3,414 960
Delaware County 19.5 3,419 1,338
Page County 22.5 3,428 635
Floyd County 21.9 3,430 737
Kossuth County 23.6 3,497 470
Cedar County 19.3 3,571 1,411
Jefferson County 22.6 3,583 608
Buchanan County 17.7 3,655 1,918
Hardin County 22.0 3,734 720
Poweshiek County 20.4 3,792 1,099
Henry County 18.6 3,806 1,645
Mahaska County 17.9 3,969 1,851
Clayton County 23.4 4,013 498
Jackson County 20.8 4,064 948
Fayette County 21.0 4,107 917
Carroll County 20.0 4,141 1,211
Winneshiek County 21.1 4,247 887
Washington County 18.9 4,249 1,542
Jones County 20.6 4,260 1,028
Dickinson County 25.9 4,542 261
Benton County 18.2 4,663 1,767
Plymouth County 18.6 4,743 1,646
Bremer County 19.2 4,780 1,437
Boone County 18.2 4,872 1,748
Sioux County 15.4 5,496 2,540
Marion County 17.8 5,939 1,901
Wapello County 17.7 6,265 1,932
Lee County 20.4 6,869 1,093
Webster County 18.7 6,930 1,622
Jasper County 18.7 7,039 1,613
Muscatine County 16.4 7,088 2,294
Marshall County 17.9 7,182 1,867
Des Moines County 20.6 8,066 1,013
Warren County 15.7 8,117 2,490
Clinton County 19.5 9,070 1,355
Cerro Gordo County 21.4 9,232 838
Dallas County 11.8 11,362 3,022
Story County 12.3 12,030 2,982
Woodbury County 15.0 15,796 2,612
Pottawattamie County 17.5 16,361 2,022
Dubuque County 17.8 17,524 1,910
Johnson County 12.0 18,202 3,007
Black Hawk County 16.5 21,710 2,268
Scott County 16.2 28,253 2,343
Linn County 15.9 36,364 2,423
Polk County 13.0 63,736 2,904
Notes:
Created by statecancerprofiles.cancer.gov on 04/25/2024 2:57 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.
Data for United States does not include Puerto Rico.

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