Ranking of Iowa Counties By Black or African American Alone Population in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Polk County had the highest number of people who identified their race as Black or African American Alone (26.93K), followed by Scott County (11.94K), and Black Hawk County (11.79K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
You may also be interested in:
Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By Black or African American Alone Population in 2010
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| Rank | County | Black or African American Alone Population |
|---|---|---|
| 1 | Polk County | 26934 |
| 2 | Scott County | 11938 |
| 3 | Black Hawk County | 11794 |
| 4 | Linn County | 8507 |
| 5 | Johnson County | 6556 |
| 6 | Woodbury County | 2590 |
| 7 | Dubuque County | 2574 |
| 8 | Story County | 2336 |
| 9 | Des Moines County | 2060 |
| 10 | Webster County | 1483 |
| 11 | Pottawattamie County | 1329 |
| 12 | Clinton County | 1302 |
| 13 | Lee County | 1136 |
| 14 | Dallas County | 961 |
| 15 | Marshall County | 757 |
| 16 | Muscatine County | 685 |
| 17 | Cerro Gordo County | 595 |
| 18 | Buena Vista County | 589 |
| 19 | Wapello County | 533 |
| 20 | Jasper County | 476 |
| 21 | Henry County | 465 |
| 22 | Jones County | 410 |
| 23 | Page County | 363 |
| 24 | Crawford County | 257 |
| 25 | Mahaska County | 256 |
| 26 | Poweshiek County | 233 |
| 27 | Marion County | 232 |
| 28 | Jefferson County | 227 |
| 29 | Warren County | 226 |
| 30 | Hardin County | 223 |
| 31 | Boone County | 208 |
| 32 | Floyd County | 205 |
| 33 | Fayette County | 204 |
| 34 | Bremer County | 202 |
| 35 | Calhoun County | 166 |
| 36 | Sioux County | 159 |
| 37 | Washington County | 157 |
| 38 | Decatur County | 155 |
| 39 | Winneshiek County | 139 |
| 40 | Allamakee County | 131 |
| 41 | Benton County | 101 |
| 41 | Union County | 101 |
| 42 | Winnebago County | 99 |
| 43 | O'Brien County | 92 |
| 44 | Carroll County | 91 |
| 45 | Plymouth County | 86 |
| 46 | Clay County | 75 |
| 47 | Emmet County | 74 |
| 48 | Louisa County | 72 |
| 48 | Tama County | 72 |
| 49 | Cherokee County | 71 |
| 50 | Buchanan County | 68 |
| 51 | Clayton County | 67 |
| 52 | Hamilton County | 66 |
| 52 | Jackson County | 66 |
| 52 | Wright County | 66 |
| 53 | Appanoose County | 64 |
| 54 | Iowa County | 62 |
| 55 | Franklin County | 61 |
| 56 | Mills County | 59 |
| 57 | Hancock County | 58 |
| 57 | Madison County | 58 |
| 58 | Palo Alto County | 56 |
| 59 | Cedar County | 54 |
| 60 | Humboldt County | 53 |
| 61 | Clarke County | 51 |
| 62 | Keokuk County | 48 |
| 63 | Delaware County | 47 |
| 64 | Chickasaw County | 46 |
| 65 | Kossuth County | 45 |
| 66 | Fremont County | 40 |
| 67 | Cass County | 38 |
| 68 | Worth County | 36 |
| 69 | Monona County | 33 |
| 69 | Sac County | 33 |
| 69 | Shelby County | 33 |
| 70 | Grundy County | 29 |
| 71 | Dickinson County | 28 |
| 71 | Howard County | 28 |
| 71 | Pocahontas County | 28 |
| 72 | Greene County | 27 |
| 72 | Monroe County | 27 |
| 73 | Butler County | 26 |
| 73 | Harrison County | 26 |
| 74 | Montgomery County | 24 |
| 74 | Osceola County | 24 |
| 75 | Lucas County | 22 |
| 76 | Taylor County | 21 |
| 77 | Mitchell County | 19 |
| 77 | Wayne County | 19 |
| 78 | Ringgold County | 18 |
| 79 | Guthrie County | 17 |
| 79 | Ida County | 17 |
| 80 | Lyon County | 16 |
| 80 | Van Buren County | 16 |
| 81 | Audubon County | 14 |
| 82 | Adair County | 12 |
| 83 | Adams County | 8 |
| 84 | Davis County | 7 |