Ranking of Iowa Counties By Black or African American Alone Population in 2020
Updated on August 12, 2024.
Based on the US Census Vintage data estimates, in 2020, among all Iowa counties, Polk County had the highest number of people who identified their race as Black or African American Alone (36.05K), followed by Linn County (14.61K), and Scott County (14.11K).
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 2020
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| Rank | County | Black or African American Alone Population |
|---|---|---|
| 1 | Polk County | 36053 |
| 2 | Linn County | 14614 |
| 3 | Scott County | 14106 |
| 4 | Black Hawk County | 12709 |
| 5 | Johnson County | 12287 |
| 6 | Woodbury County | 5490 |
| 7 | Dubuque County | 3767 |
| 8 | Story County | 2999 |
| 9 | Dallas County | 2900 |
| 10 | Des Moines County | 2459 |
| 11 | Pottawattamie County | 1791 |
| 12 | Webster County | 1729 |
| 13 | Wapello County | 1460 |
| 14 | Clinton County | 1404 |
| 15 | Muscatine County | 1396 |
| 16 | Lee County | 974 |
| 17 | Cerro Gordo County | 908 |
| 18 | Marshall County | 900 |
| 19 | Jasper County | 897 |
| 20 | Buena Vista County | 750 |
| 21 | Henry County | 627 |
| 22 | Crawford County | 580 |
| 23 | Warren County | 524 |
| 24 | Jones County | 519 |
| 25 | Plymouth County | 462 |
| 26 | Mahaska County | 429 |
| 27 | Floyd County | 399 |
| 28 | Jefferson County | 374 |
| 29 | Page County | 361 |
| 30 | Bremer County | 345 |
| 31 | Boone County | 318 |
| 32 | Sioux County | 313 |
| 33 | Marion County | 306 |
| 34 | Poweshiek County | 304 |
| 35 | Carroll County | 288 |
| 36 | Fayette County | 287 |
| 37 | Washington County | 270 |
| 38 | Allamakee County | 257 |
| 39 | Calhoun County | 240 |
| 40 | Hardin County | 235 |
| 41 | Hamilton County | 216 |
| 42 | O'Brien County | 214 |
| 43 | Benton County | 213 |
| 44 | Tama County | 193 |
| 45 | Winnebago County | 184 |
| 46 | Palo Alto County | 177 |
| 47 | Union County | 172 |
| 48 | Jackson County | 167 |
| 49 | Winneshiek County | 164 |
| 50 | Clayton County | 159 |
| 51 | Cedar County | 158 |
| 51 | Delaware County | 158 |
| 52 | Decatur County | 155 |
| 53 | Kossuth County | 153 |
| 54 | Louisa County | 149 |
| 55 | Wright County | 142 |
| 56 | Clay County | 136 |
| 56 | Shelby County | 136 |
| 57 | Cherokee County | 135 |
| 58 | Dickinson County | 130 |
| 59 | Franklin County | 128 |
| 60 | Iowa County | 123 |
| 61 | Buchanan County | 122 |
| 62 | Emmet County | 111 |
| 63 | Clarke County | 109 |
| 64 | Chickasaw County | 107 |
| 65 | Hancock County | 106 |
| 66 | Appanoose County | 105 |
| 66 | Madison County | 105 |
| 67 | Mills County | 103 |
| 68 | Humboldt County | 92 |
| 69 | Grundy County | 88 |
| 70 | Guthrie County | 72 |
| 70 | Monroe County | 72 |
| 70 | Pocahontas County | 72 |
| 71 | Keokuk County | 70 |
| 72 | Harrison County | 69 |
| 72 | Howard County | 69 |
| 72 | Worth County | 69 |
| 73 | Greene County | 66 |
| 74 | Cass County | 62 |
| 74 | Mitchell County | 62 |
| 75 | Montgomery County | 60 |
| 76 | Adair County | 58 |
| 77 | Monona County | 55 |
| 77 | Osceola County | 55 |
| 78 | Fremont County | 53 |
| 79 | Butler County | 49 |
| 80 | Lyon County | 47 |
| 81 | Audubon County | 46 |
| 82 | Lucas County | 45 |
| 83 | Sac County | 42 |
| 84 | Taylor County | 41 |
| 85 | Ida County | 39 |
| 86 | Wayne County | 37 |
| 87 | Ringgold County | 33 |
| 88 | Adams County | 24 |
| 89 | Davis County | 23 |
| 90 | Van Buren County | 15 |