Ranking of Iowa Counties By Black or African American Alone Population in 2021
Updated on August 12, 2024.
Based on the US Census Vintage data estimates, in 2021, among all Iowa counties, Polk County had the highest number of people who identified their race as Black or African American Alone (37.95K), followed by Linn County (14.89K), and Scott County (14.17K).
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 2021
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| Rank | County | Black or African American Alone Population |
|---|---|---|
| 1 | Polk County | 37951 |
| 2 | Linn County | 14887 |
| 3 | Scott County | 14166 |
| 4 | Black Hawk County | 12722 |
| 5 | Johnson County | 12687 |
| 6 | Woodbury County | 5732 |
| 7 | Dubuque County | 3738 |
| 8 | Dallas County | 3401 |
| 9 | Story County | 3130 |
| 10 | Des Moines County | 2439 |
| 11 | Webster County | 1846 |
| 12 | Pottawattamie County | 1836 |
| 13 | Wapello County | 1490 |
| 14 | Clinton County | 1464 |
| 15 | Muscatine County | 1378 |
| 16 | Lee County | 992 |
| 17 | Marshall County | 989 |
| 18 | Jasper County | 926 |
| 19 | Cerro Gordo County | 909 |
| 20 | Buena Vista County | 822 |
| 21 | Henry County | 633 |
| 22 | Crawford County | 569 |
| 23 | Warren County | 565 |
| 24 | Jones County | 546 |
| 25 | Plymouth County | 533 |
| 26 | Page County | 409 |
| 27 | Floyd County | 387 |
| 27 | Mahaska County | 387 |
| 28 | Jefferson County | 376 |
| 29 | Bremer County | 354 |
| 30 | Boone County | 334 |
| 31 | Sioux County | 309 |
| 32 | Marion County | 298 |
| 33 | Fayette County | 291 |
| 34 | Poweshiek County | 278 |
| 35 | Carroll County | 274 |
| 36 | Calhoun County | 261 |
| 37 | Allamakee County | 258 |
| 38 | Washington County | 245 |
| 39 | Hardin County | 236 |
| 40 | O'Brien County | 226 |
| 41 | Hamilton County | 205 |
| 42 | Benton County | 202 |
| 43 | Tama County | 193 |
| 44 | Winnebago County | 189 |
| 45 | Winneshiek County | 178 |
| 46 | Cedar County | 170 |
| 47 | Clayton County | 168 |
| 48 | Union County | 166 |
| 49 | Jackson County | 165 |
| 50 | Wright County | 162 |
| 51 | Decatur County | 158 |
| 51 | Delaware County | 158 |
| 51 | Palo Alto County | 158 |
| 52 | Louisa County | 155 |
| 53 | Buchanan County | 153 |
| 54 | Clay County | 152 |
| 55 | Kossuth County | 146 |
| 56 | Cherokee County | 142 |
| 57 | Franklin County | 141 |
| 58 | Shelby County | 127 |
| 59 | Dickinson County | 123 |
| 60 | Clarke County | 119 |
| 61 | Emmet County | 116 |
| 62 | Iowa County | 113 |
| 63 | Madison County | 110 |
| 64 | Mills County | 105 |
| 65 | Appanoose County | 103 |
| 66 | Chickasaw County | 102 |
| 67 | Humboldt County | 99 |
| 68 | Hancock County | 96 |
| 69 | Harrison County | 85 |
| 70 | Guthrie County | 82 |
| 71 | Keokuk County | 80 |
| 72 | Howard County | 79 |
| 72 | Pocahontas County | 79 |
| 73 | Monroe County | 78 |
| 74 | Grundy County | 77 |
| 75 | Montgomery County | 74 |
| 76 | Worth County | 70 |
| 77 | Cass County | 69 |
| 78 | Mitchell County | 66 |
| 79 | Osceola County | 65 |
| 80 | Monona County | 64 |
| 81 | Adair County | 62 |
| 81 | Fremont County | 62 |
| 81 | Greene County | 62 |
| 82 | Butler County | 56 |
| 83 | Lucas County | 53 |
| 83 | Lyon County | 53 |
| 84 | Sac County | 49 |
| 85 | Audubon County | 44 |
| 86 | Ida County | 41 |
| 87 | Taylor County | 40 |
| 88 | Wayne County | 38 |
| 89 | Ringgold County | 34 |
| 90 | Adams County | 28 |
| 91 | Davis County | 23 |
| 92 | Van Buren County | 18 |