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Demographic Data Report for Iowa by County
Population: Black
All Ages, Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

County
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2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
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People (Black)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
United States N/A 12.4 41,070,890 N/A
Iowa N/A 3.9 123,234 38 of 52
Polk County Urban 7.5 37,411 908
Linn County Urban 5.8 13,344 1,041
Black Hawk County Urban 9.6 12,565 790
Scott County Urban 7.1 12,444 938
Johnson County Urban 7.6 11,695 900
Woodbury County Urban 4.6 4,813 1,163
Dubuque County Urban 2.9 2,890 1,407
Story County Urban 2.7 2,679 1,438
Dallas County Urban 2.5 2,568 1,483
Pottawattamie County Urban 1.8 1,709 1,676
Des Moines County Rural 4.2 1,628 1,202
Clinton County Rural 2.9 1,357 1,407
Muscatine County Rural 2.9 1,247 1,407
Wapello County Rural 3.4 1,191 1,333
Webster County Rural 3.2 1,163 1,364
Cerro Gordo County Rural 2.2 957 1,558
Jefferson County Rural 5.9 932 1,031
Lee County Rural 2.8 924 1,424
Marshall County Rural 1.9 777 1,640
Buena Vista County Rural 3.1 637 1,379
Plymouth County Rural 2.4 607 1,507
Jasper County Urban 1.6 589 1,758
Henry County Rural 2.7 537 1,438
Jones County Urban 2.0 420 1,619
Warren County Urban 0.7 386 2,317
Boone County Urban 1.3 340 1,883
Mahaska County Rural 1.5 338 1,804
Crawford County Rural 1.9 304 1,640
Bremer County Urban 1.1 283 1,990
Page County Rural 1.8 279 1,676
Cherokee County Rural 2.2 253 1,558
Allamakee County Rural 1.8 246 1,676
Poweshiek County Rural 1.3 234 1,883
Sioux County Rural 0.6 212 2,415
Madison County Urban 1.3 211 1,883
Emmet County Rural 2.2 208 1,558
Tama County Rural 1.2 196 1,924
O'Brien County Rural 1.3 186 1,883
Floyd County Rural 1.2 185 1,924
Hamilton County Rural 1.2 181 1,924
Carroll County Rural 0.8 173 2,214
Marion County Rural 0.5 170 2,525
Hardin County Rural 1.0 168 2,055
Fayette County Rural 0.8 162 2,214
Palo Alto County Rural 1.7 155 1,711
Buchanan County Rural 0.7 154 2,317
Calhoun County Rural 1.5 149 1,804
Jackson County Rural 0.8 149 2,214
Washington County Urban 0.6 143 2,415
Winneshiek County Rural 0.7 136 2,317
Decatur County Rural 1.6 126 1,758
Appanoose County Rural 1.0 121 2,055
Cass County Rural 0.9 112 2,118
Clayton County Rural 0.7 112 2,317
Benton County Urban 0.4 104 2,615
Iowa County Rural 0.6 104 2,415
Adair County Rural 1.4 101 1,841
Winnebago County Rural 0.9 98 2,118
Cedar County Rural 0.5 95 2,525
Hancock County Rural 0.9 94 2,118
Clay County Rural 0.5 90 2,525
Chickasaw County Rural 0.7 88 2,317
Kossuth County Rural 0.6 87 2,415
Grundy County Urban 0.7 86 2,317
Pocahontas County Rural 1.1 74 1,990
Louisa County Rural 0.6 67 2,415
Keokuk County Rural 0.7 65 2,317
Worth County Rural 0.9 64 2,118
Ida County Rural 0.9 61 2,118
Franklin County Rural 0.6 59 2,415
Montgomery County Rural 0.6 59 2,415
Mills County Urban 0.4 56 2,615
Shelby County Rural 0.5 55 2,525
Union County Rural 0.5 55 2,525
Sac County Rural 0.6 54 2,415
Guthrie County Urban 0.5 50 2,525
Osceola County Rural 0.8 46 2,214
Fremont County Rural 0.6 41 2,415
Mitchell County Rural 0.4 37 2,615
Lyon County Rural 0.3 36 2,715
Humboldt County Rural 0.3 32 2,715
Butler County Rural 0.2 24 2,819
Wayne County Rural 0.4 24 2,615
Wright County Rural 0.2 23 2,819
Lucas County Rural 0.2 17 2,819
Monroe County Rural 0.2 16 2,819
Audubon County Rural 0.3 15 2,715
Van Buren County Rural 0.2 15 2,819
Adams County Rural 0.4 13 2,615
Monona County Rural 0.2 13 2,819
Greene County Rural 0.1 12 2,928
Harrison County Urban 0.1 11 2,928
Dickinson County Rural 0.1 10 2,928
Ringgold County Rural 0.2 9 2,819
Taylor County Rural 0.1 7 2,928
Howard County Rural 0.1 5 2,928
Clarke County Rural 0.0 4 3,025
Delaware County Rural 0.0 2 3,025
Davis County Rural 0.0 0 3,025
Notes:
Created by statecancerprofiles.cancer.gov on 07/06/2025 12:40 am.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Black, see the dictionary.

Data for United States does not include Puerto Rico.

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