Iowa Black or African American Alone Population By County in 2022

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2022, the Black or African American Alone population in Iowa was 140,967 and represented 4.41% of the total Iowa population (3,199,693).

Among Iowa counties, Polk County had the highest number of people who identified as Black or African American Alone (38,942), followed by Linn County (15,476), and Scott County (14,420). Davis County had the lowest (22).

In the map below, we show the number and percentage of each county's Black or African American 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 Black or African American Alone Population By County in 2022
Iowa Black or African American Alone Population By County in 2022
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County Black Alone Population % of County Population
Adair 66 0.89
Adams 28 0.78
Allamakee 234 1.67
Appanoose 106 0.87
Audubon 49 0.88
Benton 219 0.85
Black Hawk 12745 9.8
Boone 326 1.23
Bremer 361 1.43
Buchanan 177 0.86
Buena Vista 867 4.2
Butler 64 0.45
Calhoun 261 2.68
Carroll 285 1.39
Cass 75 0.57
Cedar 161 0.88
Cerro Gordo 922 2.17
Cherokee 152 1.32
Chickasaw 122 1.04
Clarke 151 1.57
Clay 187 1.13
Clayton 142 0.83
Clinton 1498 3.24
Crawford 571 3.54
Dallas 3785 3.5
Davis 22 0.24
Decatur 160 2.08
Delaware 168 0.95
Des Moines 2451 6.41
Dickinson 126 0.7
Dubuque 3697 3.75
Emmet 116 1.26
Fayette 299 1.55
Floyd 386 2.52
Franklin 138 1.39
Fremont 65 1
Greene 72 0.83
Grundy 83 0.67
Guthrie 99 0.93
Hamilton 200 1.35
Hancock 98 0.92
Hardin 270 1.63
Harrison 86 0.59
Henry 629 3.11
Howard 86 0.9
Humboldt 98 1.03
Ida 43 0.62
Iowa 122 0.74
Jackson 187 0.97
Jasper 930 2.45
Jefferson 378 2.41
Johnson 13255 8.45
Jones 605 2.89
Keokuk 83 0.84
Kossuth 159 1.1
Lee 958 2.92
Linn 15476 6.76
Louisa 161 1.52
Lucas 48 0.55
Lyon 62 0.51
Madison 110 0.65
Mahaska 394 1.79
Marion 321 0.96
Marshall 1005 2.52
Mills 117 0.81
Mitchell 70 0.66
Monona 60 0.71
Monroe 67 0.89
Montgomery 81 0.79
Muscatine 1433 3.38
O'Brien 241 1.71
Osceola 64 1.05
Page 405 2.67
Palo Alto 129 1.47
Plymouth 597 2.32
Pocahontas 80 1.13
Polk 38942 7.77
Pottawattamie 1902 2.04
Poweshiek 297 1.6
Ringgold 37 0.79
Sac 54 0.56
Scott 14420 8.3
Shelby 129 1.1
Sioux 322 0.89
Story 3156 3.21
Tama 213 1.26
Taylor 42 0.72
Union 184 1.55
Van Buren 24 0.33
Wapello 1447 4.13
Warren 637 1.17
Washington 272 1.21
Wayne 35 0.54
Webster 1813 4.95
Winnebago 194 1.82
Winneshiek 187 0.94
Woodbury 5889 5.58
Worth 70 0.96
Wright 157 1.24