Iowa Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Black Alone citizen voting-age population for Iowa was 960,075 and represented 41.51% of the total Iowa citizen voting-age population.
Among all Iowa counties, Polk had the highest Non-Hispanic Black Alone citizen voting-age population (17.34K), followed by Scott (8.08K), and Black Hawk (7.66K).
In terms of percentages, Black Hawk had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (7.63%), followed by Scott (6.34%), and Polk (5.20%).
The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population | % of County Citizen Voting-age Population |
|---|---|---|
| Polk | 17340 | 5.20 |
| Scott | 8080 | 6.34 |
| Black Hawk | 7660 | 7.63 |
| Linn | 6450 | 3.91 |
| Johnson | 4470 | 4.18 |
| Dubuque | 1830 | 2.50 |
| Woodbury | 1785 | 2.51 |
| Des Moines | 1425 | 4.72 |
| Story | 1265 | 1.72 |
| Webster | 1065 | 3.76 |
| Pottawattamie | 980 | 1.42 |
| Clinton | 920 | 2.56 |
| Dallas | 805 | 1.41 |
| Lee | 710 | 2.64 |
| Jasper | 520 | 1.83 |
| Cerro Gordo | 460 | 1.37 |
| Jones | 405 | 2.54 |
| Wapello | 400 | 1.56 |
| Henry | 365 | 2.39 |
| Buena Vista | 360 | 2.84 |
| Muscatine | 310 | 1.00 |
| Fayette | 270 | 1.73 |
| Marshall | 270 | 1.01 |
| Poweshiek | 270 | 1.85 |
| Mahaska | 255 | 1.53 |
| Floyd | 225 | 1.86 |
| Page | 200 | 1.65 |
| Jefferson | 190 | 1.45 |
| Cherokee | 180 | 2.00 |
| Crawford | 175 | 1.63 |
| Washington | 165 | 1.01 |
| Warren | 155 | 0.42 |
| Emmet | 135 | 1.85 |
| Iowa | 130 | 1.05 |
| Winneshiek | 130 | 0.80 |
| Winnebago | 120 | 1.47 |
| Bremer | 110 | 0.58 |
| Decatur | 110 | 1.78 |
| Kossuth | 105 | 0.90 |
| Marion | 105 | 0.42 |
| Mills | 100 | 0.88 |
| Louisa | 95 | 1.20 |
| Shelby | 95 | 1.06 |
| Boone | 85 | 0.42 |
| Benton | 80 | 0.41 |
| Dickinson | 80 | 0.59 |
| Franklin | 80 | 1.05 |
| Hamilton | 80 | 0.70 |
| Sioux | 80 | 0.33 |
| Calhoun | 75 | 0.97 |
| Jackson | 75 | 0.50 |
| O'Brien | 75 | 0.72 |
| Tama | 75 | 0.60 |
| Appanoose | 70 | 0.72 |
| Hardin | 70 | 0.53 |
| Plymouth | 70 | 0.38 |
| Allamakee | 65 | 0.63 |
| Hancock | 60 | 0.72 |
| Wayne | 60 | 1.25 |
| Clayton | 45 | 0.33 |
| Pocahontas | 45 | 0.85 |
| Sac | 45 | 0.59 |
| Worth | 45 | 0.77 |
| Cass | 40 | 0.39 |
| Union | 40 | 0.42 |
| Greene | 35 | 0.51 |
| Madison | 35 | 0.30 |
| Osceola | 35 | 0.79 |
| Chickasaw | 30 | 0.33 |
| Delaware | 30 | 0.23 |
| Harrison | 30 | 0.28 |
| Adair | 25 | 0.46 |
| Cedar | 25 | 0.18 |
| Clay | 25 | 0.20 |
| Butler | 20 | 0.18 |
| Wright | 20 | 0.21 |
| Adams | 15 | 0.51 |
| Grundy | 15 | 0.16 |
| Lucas | 15 | 0.23 |
| Monona | 15 | 0.22 |
| Taylor | 15 | 0.33 |
| Van Buren | 15 | 0.27 |
| Buchanan | 10 | 0.07 |
| Carroll | 10 | 0.07 |
| Fremont | 10 | 0.19 |
| Howard | 10 | 0.14 |
| Humboldt | 10 | 0.14 |
| Mitchell | 10 | 0.12 |
| Audubon | 4 | 0.09 |
| Clarke | 4 | 0.06 |
| Davis | 4 | 0.06 |
| Guthrie | 4 | 0.05 |
| Keokuk | 4 | 0.05 |
| Lyon | 4 | 0.05 |
| Monroe | 4 | 0.07 |
| Palo Alto | 4 | 0.06 |
| Ringgold | 4 | 0.11 |
| Ida | 0 | 0.00 |
| Montgomery | 0 | 0.00 |
