Iowa Non-Hispanic Black or African American Alone Citizen Population By County in 2021 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic Black Alone citizen population for Iowa was 1,315,935 and represented 42.73% of the total Iowa citizen population.
Among all Iowa counties, Polk had the highest Non-Hispanic Black Alone citizen population (29.97K), followed by Scott (12.00K), and Linn (11.15K).
In terms of percentages, Black Hawk had the highest percentage of its citizen population being Non-Hispanic Black Alone (8.81%), followed by Scott (7.02%), and Polk (6.46%).
The chart and table below shows the Non-Hispanic Black Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic Black Alone.
You can see similar information for other states and by state for the United States.
You can also see similar information for other ethnicities.
| County | Citizen Population | % of County Citizen Population |
|---|---|---|
| Polk | 29970 | 6.46 |
| Scott | 12000 | 7.02 |
| Linn | 11150 | 5.02 |
| Black Hawk | 11130 | 8.81 |
| Johnson | 7370 | 5.24 |
| Woodbury | 3040 | 3.05 |
| Dubuque | 2925 | 3.01 |
| Des Moines | 2320 | 6.02 |
| Story | 2005 | 2.18 |
| Dallas | 1955 | 2.12 |
| Webster | 1555 | 4.28 |
| Pottawattamie | 1270 | 1.39 |
| Clinton | 1240 | 2.68 |
| Lee | 1010 | 3.01 |
| Wapello | 830 | 2.44 |
| Muscatine | 800 | 1.93 |
| Jefferson | 765 | 5.34 |
| Cerro Gordo | 725 | 1.69 |
| Jasper | 620 | 1.67 |
| Jones | 460 | 2.23 |
| Henry | 445 | 2.21 |
| Crawford | 425 | 2.91 |
| Warren | 375 | 0.73 |
| Mahaska | 370 | 1.69 |
| Marshall | 360 | 0.98 |
| Marion | 340 | 1.03 |
| Boone | 315 | 1.19 |
| Buena Vista | 315 | 1.74 |
| Plymouth | 305 | 1.23 |
| Page | 255 | 1.69 |
| Floyd | 235 | 1.51 |
| Fayette | 230 | 1.19 |
| Hamilton | 225 | 1.52 |
| Emmet | 220 | 2.41 |
| O'Brien | 200 | 1.44 |
| Hardin | 180 | 1.08 |
| Washington | 180 | 0.82 |
| Allamakee | 170 | 1.24 |
| Cherokee | 165 | 1.42 |
| Calhoun | 160 | 1.61 |
| Poweshiek | 160 | 0.88 |
| Bremer | 155 | 0.63 |
| Sioux | 145 | 0.42 |
| Tama | 145 | 0.88 |
| Hancock | 140 | 1.30 |
| Winneshiek | 135 | 0.68 |
| Palo Alto | 130 | 1.46 |
| Shelby | 125 | 1.08 |
| Grundy | 120 | 0.98 |
| Madison | 105 | 0.64 |
| Butler | 100 | 0.70 |
| Cass | 100 | 0.77 |
| Decatur | 100 | 1.32 |
| Ida | 95 | 1.37 |
| Jackson | 95 | 0.49 |
| Cedar | 90 | 0.49 |
| Benton | 75 | 0.29 |
| Sac | 75 | 0.77 |
| Chickasaw | 70 | 0.59 |
| Iowa | 70 | 0.42 |
| Winnebago | 65 | 0.61 |
| Franklin | 55 | 0.57 |
| Clayton | 50 | 0.29 |
| Kossuth | 50 | 0.34 |
| Mitchell | 50 | 0.48 |
| Worth | 50 | 0.67 |
| Adair | 45 | 0.61 |
| Keokuk | 45 | 0.45 |
| Louisa | 45 | 0.44 |
| Mills | 45 | 0.31 |
| Buchanan | 35 | 0.17 |
| Guthrie | 35 | 0.34 |
| Osceola | 35 | 0.59 |
| Union | 35 | 0.29 |
| Audubon | 30 | 0.53 |
| Clay | 30 | 0.18 |
| Fremont | 30 | 0.45 |
| Wright | 30 | 0.24 |
| Appanoose | 25 | 0.20 |
| Delaware | 25 | 0.14 |
| Lucas | 25 | 0.29 |
| Pocahontas | 25 | 0.36 |
| Clarke | 20 | 0.22 |
| Harrison | 20 | 0.14 |
| Howard | 20 | 0.21 |
| Humboldt | 20 | 0.21 |
| Monona | 20 | 0.23 |
| Van Buren | 20 | 0.28 |
| Wayne | 20 | 0.31 |
| Carroll | 15 | 0.07 |
| Dickinson | 15 | 0.09 |
| Greene | 15 | 0.17 |
| Lyon | 15 | 0.13 |
| Adams | 4 | 0.11 |
| Monroe | 4 | 0.05 |
| Montgomery | 4 | 0.04 |
| Ringgold | 4 | 0.09 |
| Taylor | 4 | 0.07 |
| Davis | 0 | 0.00 |
