Iowa Non-Hispanic White Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen voting-age population for Iowa was 2,542,045 and represented 111.24% of the total Iowa citizen voting-age population.
Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen voting-age population (278.04K), followed by Linn (148.66K), and Scott (109.15K).
In terms of percentages, Mitchell had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (99.32%), followed by Monroe (99.32%), and Grundy (98.99%).
The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 | 278040 | 87.58 |
| Linn | 148660 | 92.29 |
| Scott | 109145 | 86.53 |
| Johnson | 91530 | 89.16 |
| Black Hawk | 88825 | 87.75 |
| Dubuque | 68880 | 94.86 |
| Story | 66095 | 92.40 |
| Pottawattamie | 64560 | 93.19 |
| Woodbury | 60895 | 86.98 |
| Dallas | 47380 | 93.40 |
| Clinton | 34685 | 94.54 |
| Warren | 34070 | 96.46 |
| Cerro Gordo | 32080 | 94.21 |
| Des Moines | 28230 | 92.20 |
| Jasper | 27215 | 95.74 |
| Muscatine | 26460 | 86.91 |
| Webster | 26440 | 92.22 |
| Lee | 25475 | 92.69 |
| Marshall | 24720 | 91.10 |
| Marion | 24080 | 96.75 |
| Wapello | 24080 | 94.25 |
| Sioux | 22725 | 95.30 |
| Boone | 19590 | 96.31 |
| Benton | 19070 | 98.89 |
| Bremer | 18495 | 97.52 |
| Plymouth | 17790 | 97.37 |
| Mahaska | 16180 | 96.00 |
| Winneshiek | 16145 | 97.29 |
| Washington | 15460 | 94.70 |
| Fayette | 15380 | 96.07 |
| Jones | 15225 | 95.70 |
| Carroll | 15120 | 97.24 |
| Buchanan | 15025 | 97.98 |
| Jackson | 14705 | 97.16 |
| Henry | 14045 | 91.95 |
| Poweshiek | 13825 | 95.25 |
| Cedar | 13650 | 97.33 |
| Clayton | 13420 | 98.06 |
| Dickinson | 13315 | 97.76 |
| Delaware | 12965 | 98.67 |
| Hardin | 12805 | 96.17 |
| Clay | 12245 | 97.14 |
| Iowa | 12105 | 97.27 |
| Floyd | 11725 | 96.11 |
| Tama | 11545 | 89.32 |
| Page | 11540 | 95.73 |
| Kossuth | 11525 | 97.75 |
| Jefferson | 11480 | 94.56 |
| Madison | 11240 | 98.38 |
| Butler | 11185 | 98.46 |
| Hamilton | 10915 | 95.62 |
| Harrison | 10860 | 97.88 |
| Mills | 10770 | 95.95 |
| Buena Vista | 10715 | 80.87 |
| O'Brien | 10285 | 97.26 |
| Allamakee | 10210 | 97.28 |
| Cass | 10195 | 97.10 |
| Crawford | 9635 | 85.87 |
| Appanoose | 9555 | 97.20 |
| Grundy | 9310 | 98.99 |
| Union | 9210 | 97.05 |
| Chickasaw | 9075 | 98.43 |
| Wright | 9060 | 95.77 |
| Cherokee | 8990 | 96.62 |
| Shelby | 8940 | 98.03 |
| Hancock | 8180 | 96.86 |
| Lyon | 8170 | 97.90 |
| Guthrie | 8045 | 97.52 |
| Mitchell | 8035 | 99.32 |
| Winnebago | 7815 | 95.54 |
| Montgomery | 7740 | 97.05 |
| Keokuk | 7700 | 97.78 |
| Sac | 7590 | 97.25 |
| Calhoun | 7525 | 95.62 |
| Franklin | 7240 | 92.70 |
| Humboldt | 7105 | 97.87 |
| Emmet | 7075 | 94.52 |
| Louisa | 7055 | 89.53 |
| Howard | 6940 | 97.82 |
| Palo Alto | 6895 | 98.57 |
| Monona | 6885 | 95.76 |
| Greene | 6825 | 97.36 |
| Lucas | 6340 | 97.09 |
| Clarke | 6275 | 94.79 |
| Davis | 6075 | 97.98 |
| Decatur | 5975 | 93.87 |
| Monroe | 5875 | 99.32 |
| Worth | 5690 | 96.52 |
| Adair | 5680 | 98.27 |
| Van Buren | 5565 | 97.89 |
| Fremont | 5330 | 96.56 |
| Pocahontas | 5290 | 97.06 |
| Ida | 5225 | 96.76 |
| Wayne | 4735 | 97.53 |
| Audubon | 4570 | 98.60 |
| Osceola | 4480 | 97.29 |
| Taylor | 4425 | 95.37 |
| Ringgold | 3750 | 97.66 |
| Adams | 2995 | 97.88 |