Demographics Table
County![]() |
Value (Percent)![]() |
People (Black)![]() |
Rank within US (of 3146 counties) ![]() |
---|---|---|---|
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.
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.