Iowa Non-Hispanic White alone Female or Women Population By County in 2020

Updated on July 2, 2025.

Based on the US Census Vintage data estimates, in 2020, the Iowa Non-Hispanic White alone female population was 1,351,725; and represented 84.89% of the total Iowa female population in 2020.

Polk County had the highest number of Non-Hispanic White alone female population (189,611), followed by Linn County (98,539), and Scott County (70,098).

On the other hand, Adams County had the lowest Non-Hispanic White alone female population (1,768), followed by Ringgold County (2,226), and Taylor County (2,632).

You can see similar information for other ethnicity and racial groups in Iowa.

You can also see similar information for other states and also by state for the United States.

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic White alone female population. The data can also be filtered, sorted, and explored further in a table below.

See this for other years:
Iowa Non-Hispanic White alone Female or Women Population By County in 2020
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County Female Population % of County Female Population
Adair 3538 95.08
Adams 1768 96.09
Allamakee 6076 88.97
Appanoose 5838 95.10
Audubon 2763 95.54
Benton 12115 95.68
Black Hawk 53154 80.19
Boone 12391 94.56
Bremer 11768 94.14
Buchanan 9868 96.16
Buena Vista 5736 56.45
Butler 6939 96.79
Calhoun 4494 95.31
Carroll 9798 94.73
Cass 6323 95.57
Cedar 8789 95.24
Cerro Gordo 19726 90.14
Cherokee 5441 93.23
Chickasaw 5592 95.09
Clarke 3890 82.07
Clay 7634 93.08
Clayton 8010 95.85
Clinton 21335 91.05
Crawford 5201 64.84
Dallas 42732 84.47
Davis 4376 96.75
Decatur 3478 93.17
Delaware 8284 96.44
Des Moines 17140 86.63
Dickinson 8407 94.71
Dubuque 44840 89.67
Emmet 4021 87.93
Fayette 9067 94.39
Floyd 7110 90.84
Franklin 4031 82.94
Fremont 3040 94.32
Greene 4129 94.36
Grundy 5946 96.71
Guthrie 5021 95.11
Hamilton 6336 85.23
Hancock 4912 92.19
Hardin 7805 92.97
Harrison 6904 96.00
Henry 8736 89.31
Howard 4465 94.80
Humboldt 4490 92.98
Ida 3289 94.19
Iowa 7810 94.74
Jackson 9194 95.57
Jasper 17123 93.79
Jefferson 6539 88.15
Johnson 59148 76.89
Jones 9322 95.10
Keokuk 4693 96.03
Kossuth 6795 93.07
Lee 15306 91.87
Linn 98539 84.68
Louisa 4187 79.39
Lucas 4029 95.79
Lyon 5543 95.21
Madison 7837 94.73
Mahaska 10135 93.26
Marion 15687 94.43
Marshall 13970 70.75
Mills 6761 94.15
Mitchell 5105 96.38
Monona 4172 93.71
Monroe 3629 95.32
Montgomery 4942 94.35
Muscatine 16636 77.47
O'Brien 6361 91.29
Osceola 2666 88.19
Page 6732 93.83
Palo Alto 4153 93.05
Plymouth 11477 90.29
Pocahontas 3246 92.30
Polk 189611 76.29
Pottawattamie 41129 87.24
Poweshiek 8686 91.62
Ringgold 2226 95.78
Sac 4626 94.35
Scott 70098 79.30
Shelby 5535 94.12
Sioux 15126 84.99
Story 39230 83.62
Tama 6796 80.17
Taylor 2632 92.19
Union 5839 94.18
Van Buren 3407 96.27
Wapello 14085 80.43
Warren 24803 93.64
Washington 10239 90.55
Wayne 3143 96.56
Webster 15676 88.02
Winnebago 4878 91.45
Winneshiek 9482 95.24
Woodbury 37510 71.17
Worth 3425 94.12
Wright 5060 79.96