Iowa White Alone Population By County in 2022

Updated on July 31, 2024.

Based on the US Census Vintage data estimates, in 2022, the White Alone population in Iowa was 2,874,704 and represented 89.84% of the total Iowa population (3,199,693).

Among Iowa counties, Polk County had the highest number of people who identified as White Alone (420,261), followed by Linn County (199,332), and Scott County (147,149). Adams County had the lowest (3,487).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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

See this for other years:
Iowa White Alone Population By County in 2022
Iowa White Alone Population By County in 2022
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County White Alone Population % of County Population
Adair 7227 96.92
Adams 3487 96.83
Allamakee 13400 95.59
Appanoose 11671 96.13
Audubon 5404 96.93
Benton 24932 96.85
Black Hawk 108627 83.53
Boone 25576 96.23
Bremer 24157 95.66
Buchanan 20089 97.1
Buena Vista 16481 79.83
Butler 13823 97.03
Calhoun 9243 95.04
Carroll 19845 96.61
Cass 12630 96.14
Cedar 17712 96.51
Cerro Gordo 39793 93.79
Cherokee 11007 95.8
Chickasaw 11436 97.51
Clarke 9093 94.3
Clay 15857 96.06
Clayton 16595 97.29
Clinton 43042 93.05
Crawford 14588 90.45
Dallas 96059 88.82
Davis 8939 97.73
Decatur 7292 94.76
Delaware 17195 97.66
Des Moines 33901 88.65
Dickinson 17423 96.54
Dubuque 90720 91.9
Emmet 8688 94.29
Fayette 18352 95.26
Floyd 14378 93.68
Franklin 9471 95.22
Fremont 6233 96.26
Greene 8386 96.28
Grundy 12038 97.43
Guthrie 10338 96.79
Hamilton 13829 93.42
Hancock 10310 96.8
Hardin 15811 95.17
Harrison 14274 97.23
Henry 18678 92.22
Howard 9198 96.73
Humboldt 9188 96.5
Ida 6665 96.52
Iowa 16026 97.15
Jackson 18556 95.92
Jasper 36053 95
Jefferson 13646 87.1
Johnson 128739 82.04
Jones 19890 94.95
Keokuk 9605 97.19
Kossuth 13913 96.18
Lee 30728 93.6
Linn 199332 87.07
Louisa 9845 92.73
Lucas 8457 97.19
Lyon 11766 96.63
Madison 16480 96.71
Mahaska 20740 94.4
Marion 32268 95.95
Marshall 35841 90.01
Mills 14019 96.45
Mitchell 10275 97.45
Monona 8114 95.39
Monroe 7289 96.8
Montgomery 9880 96.77
Muscatine 39401 92.94
O'Brien 13423 95.3
Osceola 5790 95.36
Page 14214 93.66
Palo Alto 8396 95.52
Plymouth 24165 93.95
Pocahontas 6696 94.67
Polk 420261 83.85
Pottawattamie 87208 93.71
Poweshiek 17453 94.25
Ringgold 4531 96.65
Sac 9381 96.82
Scott 147149 84.69
Shelby 11204 95.67
Sioux 34848 96.46
Story 85240 86.75
Tama 14740 87
Taylor 5698 96.99
Union 11362 95.46
Van Buren 7075 97.56
Wapello 31047 88.5
Warren 52123 95.99
Washington 21653 96.06
Wayne 6305 97.15
Webster 33145 90.43
Winnebago 10108 95.01
Winneshiek 19238 96.66
Woodbury 89174 84.48
Worth 7052 96.46
Wright 12081 95.16