Iowa Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2017 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic Black Alone citizen voting-age population for Iowa was 952,790 and represented 41.38% of the total Iowa citizen voting-age population.
Among all Iowa counties, Polk had the highest Non-Hispanic Black Alone citizen voting-age population (17.36K), followed by Scott (8.32K), and Black Hawk (7.65K).
In terms of percentages, Black Hawk had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (7.59%), followed by Scott (6.54%), and Polk (5.28%).
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 | 17355 | 5.28 |
| Scott | 8325 | 6.54 |
| Black Hawk | 7645 | 7.59 |
| Linn | 6100 | 3.74 |
| Johnson | 4690 | 4.43 |
| Woodbury | 1770 | 2.51 |
| Dubuque | 1580 | 2.16 |
| Des Moines | 1380 | 4.54 |
| Story | 1325 | 1.82 |
| Webster | 1095 | 3.86 |
| Pottawattamie | 950 | 1.37 |
| Clinton | 930 | 2.57 |
| Dallas | 735 | 1.34 |
| Lee | 705 | 2.60 |
| Jasper | 545 | 1.92 |
| Wapello | 480 | 1.87 |
| Cerro Gordo | 435 | 1.29 |
| Jefferson | 430 | 3.36 |
| Jones | 375 | 2.36 |
| Henry | 355 | 2.34 |
| Buena Vista | 345 | 2.71 |
| Marshall | 255 | 0.95 |
| Mahaska | 250 | 1.49 |
| Muscatine | 240 | 0.78 |
| Page | 235 | 1.94 |
| Poweshiek | 230 | 1.60 |
| Floyd | 220 | 1.82 |
| Fayette | 175 | 1.12 |
| Crawford | 150 | 1.38 |
| Washington | 145 | 0.89 |
| Winneshiek | 140 | 0.85 |
| Carroll | 135 | 0.88 |
| Calhoun | 125 | 1.62 |
| Bremer | 120 | 0.63 |
| Decatur | 115 | 1.84 |
| Winnebago | 110 | 1.35 |
| Emmet | 105 | 1.45 |
| Hamilton | 105 | 0.92 |
| Marion | 105 | 0.42 |
| Warren | 105 | 0.29 |
| Louisa | 100 | 1.27 |
| Pocahontas | 100 | 1.88 |
| Iowa | 85 | 0.69 |
| Mills | 85 | 0.75 |
| Kossuth | 80 | 0.68 |
| Dickinson | 75 | 0.55 |
| Appanoose | 70 | 0.72 |
| Hardin | 70 | 0.53 |
| Jackson | 70 | 0.47 |
| Sioux | 70 | 0.30 |
| Franklin | 65 | 0.85 |
| O'Brien | 65 | 0.62 |
| Plymouth | 65 | 0.35 |
| Allamakee | 60 | 0.58 |
| Boone | 60 | 0.30 |
| Cherokee | 60 | 0.66 |
| Hancock | 60 | 0.72 |
| Union | 60 | 0.63 |
| Buchanan | 55 | 0.36 |
| Shelby | 55 | 0.61 |
| Tama | 55 | 0.43 |
| Benton | 50 | 0.26 |
| Cedar | 50 | 0.35 |
| Sac | 50 | 0.65 |
| Clayton | 45 | 0.33 |
| Cass | 40 | 0.39 |
| Osceola | 40 | 0.89 |
| Wayne | 40 | 0.83 |
| Delaware | 35 | 0.27 |
| Guthrie | 35 | 0.43 |
| Harrison | 30 | 0.28 |
| Howard | 30 | 0.43 |
| Madison | 30 | 0.26 |
| Wright | 30 | 0.32 |
| Adair | 25 | 0.45 |
| Butler | 25 | 0.22 |
| Chickasaw | 25 | 0.27 |
| Clay | 20 | 0.16 |
| Worth | 20 | 0.34 |
| Adams | 15 | 0.50 |
| Grundy | 15 | 0.16 |
| Palo Alto | 15 | 0.22 |
| Taylor | 15 | 0.32 |
| Clarke | 10 | 0.15 |
| Fremont | 10 | 0.19 |
| Greene | 10 | 0.14 |
| Lucas | 10 | 0.15 |
| Lyon | 10 | 0.12 |
| Mitchell | 10 | 0.12 |
| Audubon | 4 | 0.09 |
| Davis | 4 | 0.06 |
| Humboldt | 4 | 0.06 |
| Keokuk | 4 | 0.05 |
| Monona | 4 | 0.06 |
| Monroe | 4 | 0.07 |
| Ringgold | 4 | 0.11 |
| Van Buren | 4 | 0.07 |
| Ida | 0 | 0.00 |
| Montgomery | 0 | 0.00 |
