Iowa Non-Hispanic White Alone Citizen Voting-age Population By County in 2024 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the Non-Hispanic White Alone citizen voting-age population for Iowa was 2,614,646 and represented 109.78% of the total Iowa citizen voting-age population.
Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen voting-age population (295.62K), followed by Linn (153.04K), and Scott (108.82K).
In terms of percentages, Grundy had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (97.94%), followed by Clayton (97.32%), and Howard (97.19%).
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 | 295619 | 82.78 |
| Linn | 153037 | 88.39 |
| Scott | 108818 | 83.15 |
| Johnson | 97960 | 82.36 |
| Black Hawk | 84088 | 85.42 |
| Dubuque | 69744 | 93.23 |
| Story | 68758 | 87.02 |
| Dallas | 65986 | 88.47 |
| Pottawattamie | 63012 | 90.01 |
| Woodbury | 57422 | 78.86 |
| Warren | 38542 | 94.58 |
| Clinton | 32847 | 92.79 |
| Cerro Gordo | 30651 | 92.42 |
| Jasper | 27478 | 94.72 |
| Des Moines | 26482 | 90.08 |
| Muscatine | 25531 | 82.55 |
| Webster | 25275 | 89.31 |
| Marion | 24443 | 95.23 |
| Lee | 23670 | 92.40 |
| Sioux | 22783 | 92.39 |
| Wapello | 21640 | 86.98 |
| Marshall | 21544 | 80.50 |
| Boone | 20059 | 95.64 |
| Benton | 19064 | 96.44 |
| Bremer | 18472 | 94.97 |
| Plymouth | 17536 | 93.04 |
| Mahaska | 15632 | 94.20 |
| Jones | 15462 | 93.92 |
| Washington | 15456 | 92.98 |
| Winneshiek | 15252 | 96.80 |
| Buchanan | 14755 | 96.36 |
| Carroll | 14739 | 95.53 |
| Jackson | 14469 | 96.49 |
| Fayette | 14194 | 95.62 |
| Henry | 14007 | 89.73 |
| Dickinson | 13876 | 96.33 |
| Cedar | 13719 | 95.24 |
| Poweshiek | 13440 | 92.90 |
| Delaware | 13036 | 97.12 |
| Clayton | 12820 | 97.32 |
| Hardin | 12413 | 94.57 |
| Madison | 12153 | 96.34 |
| Iowa | 12028 | 95.57 |
| Clay | 11895 | 95.94 |
| Page | 11334 | 93.44 |
| Floyd | 10914 | 92.28 |
| Harrison | 10779 | 96.29 |
| Tama | 10633 | 85.68 |
| Kossuth | 10597 | 96.48 |
| Butler | 10580 | 97.06 |
| Jefferson | 10576 | 92.76 |
| Mills | 10549 | 94.23 |
| Hamilton | 9983 | 93.19 |
| O'Brien | 9692 | 94.46 |
| Cass | 9613 | 96.26 |
| Allamakee | 9578 | 94.77 |
| Grundy | 9133 | 97.94 |
| Appanoose | 9054 | 95.79 |
| Buena Vista | 8954 | 71.56 |
| Union | 8701 | 95.44 |
| Chickasaw | 8561 | 96.95 |
| Shelby | 8510 | 95.00 |
| Cherokee | 8348 | 94.25 |
| Lyon | 8323 | 96.71 |
| Crawford | 8318 | 75.87 |
| Guthrie | 7969 | 96.02 |
| Wright | 7861 | 89.88 |
| Hancock | 7795 | 94.15 |
| Mitchell | 7722 | 97.14 |
| Winnebago | 7543 | 93.14 |
| Montgomery | 7435 | 94.58 |
| Keokuk | 7376 | 96.38 |
| Calhoun | 7148 | 93.90 |
| Sac | 7087 | 95.33 |
| Humboldt | 6810 | 96.60 |
| Howard | 6709 | 97.19 |
| Emmet | 6631 | 90.33 |
| Louisa | 6627 | 85.93 |
| Palo Alto | 6393 | 94.94 |
| Franklin | 6371 | 91.60 |
| Greene | 6361 | 94.42 |
| Lucas | 6343 | 97.14 |
| Monona | 6288 | 94.99 |
| Davis | 6131 | 96.55 |
| Clarke | 5934 | 85.47 |
| Monroe | 5543 | 96.23 |
| Adair | 5493 | 95.83 |
| Decatur | 5493 | 92.66 |
| Worth | 5452 | 94.23 |
| Van Buren | 5310 | 96.35 |
| Pocahontas | 4940 | 93.19 |
| Ida | 4895 | 95.51 |
| Fremont | 4782 | 94.58 |
| Wayne | 4624 | 96.31 |
| Audubon | 4191 | 96.63 |
| Osceola | 4140 | 91.92 |
| Taylor | 4101 | 92.68 |
| Ringgold | 3410 | 95.15 |
| Adams | 2708 | 96.44 |
