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Demographic Data Report for Iowa by County
Population: Black
All Ages, Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Count
County
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Value (Percent)
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People (Black)
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Rank within US
(of 3146 counties)
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United States 12.7 41,234,642 N/A
Iowa 3.7 116,359 38 of 52
Polk County 6.8 32,518 983
Scott County 7.5 12,954 925
Black Hawk County 9.5 12,534 823
Linn County 5.5 12,389 1,103
Johnson County 7.3 10,815 944
Woodbury County 3.6 3,706 1,322
Dubuque County 3.5 3,440 1,333
Des Moines County 5.7 2,258 1,070
Story County 2.3 2,213 1,580
Webster County 4.7 1,727 1,176
Dallas County 1.9 1,654 1,697
Pottawattamie County 1.8 1,638 1,740
Clinton County 2.8 1,320 1,454
Jefferson County 7.2 1,305 950
Wapello County 3.6 1,248 1,332
Muscatine County 2.5 1,065 1,532
Lee County 2.8 946 1,468
Cerro Gordo County 1.7 747 1,746
Jasper County 2.0 738 1,664
Buena Vista County 2.5 505 1,524
Marshall County 1.3 502 1,945
Crawford County 2.8 477 1,460
Fayette County 2.2 444 1,594
Henry County 2.2 444 1,597
Jones County 2.1 435 1,627
Poweshiek County 1.9 354 1,684
Marion County 1.1 349 2,054
Mahaska County 1.4 312 1,878
Winneshiek County 1.5 308 1,830
Page County 2.0 305 1,663
Floyd County 1.7 271 1,754
Cedar County 1.4 260 1,877
Warren County 0.5 260 2,557
Plymouth County 1.0 244 2,106
Bremer County 0.9 228 2,152
Cherokee County 2.0 228 1,661
Hardin County 1.3 221 1,928
Palo Alto County 2.4 214 1,555
Hamilton County 1.3 202 1,904
Emmet County 2.1 199 1,629
Winnebago County 1.7 181 1,753
Allamakee County 1.3 176 1,938
O'Brien County 1.3 175 1,942
Hancock County 1.6 172 1,797
Washington County 0.8 172 2,280
Clayton County 1.0 170 2,112
Boone County 0.6 168 2,430
Tama County 0.9 157 2,148
Butler County 1.0 153 2,057
Iowa County 0.9 151 2,137
Calhoun County 1.5 150 1,820
Benton County 0.6 143 2,506
Decatur County 1.8 141 1,732
Chickasaw County 1.1 129 2,044
Louisa County 1.1 126 2,005
Sioux County 0.4 122 2,747
Worth County 1.6 121 1,781
Kossuth County 0.8 114 2,298
Clay County 0.7 112 2,369
Mills County 0.7 103 2,377
Jackson County 0.5 92 2,615
Appanoose County 0.7 89 2,350
Shelby County 0.8 88 2,299
Dickinson County 0.4 77 2,645
Osceola County 1.3 76 1,947
Grundy County 0.6 74 2,457
Sac County 0.7 71 2,339
Union County 0.5 62 2,576
Fremont County 0.8 55 2,268
Wright County 0.4 49 2,720
Greene County 0.5 48 2,536
Van Buren County 0.7 48 2,393
Ida County 0.7 47 2,379
Keokuk County 0.5 46 2,643
Pocahontas County 0.6 40 2,470
Adair County 0.6 39 2,515
Humboldt County 0.4 38 2,698
Madison County 0.2 38 2,840
Buchanan County 0.2 36 2,908
Delaware County 0.2 36 2,866
Guthrie County 0.3 34 2,774
Mitchell County 0.3 32 2,795
Howard County 0.3 29 2,776
Harrison County 0.2 27 2,884
Monona County 0.3 27 2,785
Cass County 0.2 26 2,877
Franklin County 0.2 25 2,833
Carroll County 0.1 19 2,977
Wayne County 0.3 19 2,799
Audubon County 0.2 11 2,880
Montgomery County 0.1 11 2,967
Lyon County 0.1 10 2,988
Lucas County 0.1 8 2,979
Clarke County 0.1 6 3,010
Davis County 0.0 4 3,028
Ringgold County 0.1 4 2,993
Adams County 0.1 2 3,016
Monroe County 0.0 2 3,047
Taylor County 0.0 1 3,054
Notes:
Created by statecancerprofiles.cancer.gov on 07/03/2022 1:37 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Black, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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