Iowa Non-Hispanic White Alone Citizen 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 population for Iowa was 3,247,938 and represented 104.64% of the total Iowa citizen population.
Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (371.92K), followed by Linn (190.99K), and Scott (135.95K).
In terms of percentages, Lucas had the highest percentage of its citizen population being Non-Hispanic White Alone (96.96%), followed by Grundy (96.84%), and Davis (96.57%).
The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population | % of County Citizen Population |
|---|---|---|
| Polk | 371923 | 78.11 |
| Linn | 190985 | 85.20 |
| Scott | 135951 | 79.59 |
| Johnson | 117628 | 79.23 |
| Black Hawk | 102803 | 81.34 |
| Dallas | 87994 | 85.98 |
| Dubuque | 87906 | 90.67 |
| Story | 81193 | 85.59 |
| Pottawattamie | 79702 | 87.28 |
| Woodbury | 72141 | 72.52 |
| Warren | 50402 | 93.26 |
| Clinton | 41562 | 90.41 |
| Cerro Gordo | 37766 | 89.93 |
| Jasper | 34933 | 94.21 |
| Des Moines | 32935 | 86.90 |
| Muscatine | 32089 | 78.33 |
| Marion | 31490 | 94.34 |
| Webster | 31285 | 86.94 |
| Sioux | 30044 | 87.70 |
| Lee | 29715 | 91.18 |
| Wapello | 26979 | 81.35 |
| Marshall | 26614 | 73.22 |
| Boone | 24968 | 93.95 |
| Benton | 24499 | 95.52 |
| Bremer | 23651 | 94.22 |
| Plymouth | 22785 | 90.39 |
| Mahaska | 20237 | 92.94 |
| Washington | 20029 | 90.43 |
| Buchanan | 19717 | 96.15 |
| Jones | 19362 | 93.69 |
| Carroll | 19256 | 94.27 |
| Winneshiek | 18637 | 95.77 |
| Jackson | 18366 | 95.25 |
| Fayette | 17866 | 94.21 |
| Henry | 17462 | 88.25 |
| Cedar | 17267 | 94.44 |
| Dickinson | 16906 | 94.79 |
| Delaware | 16859 | 96.32 |
| Poweshiek | 16669 | 92.44 |
| Clayton | 16202 | 96.12 |
| Madison | 16032 | 95.03 |
| Iowa | 15511 | 94.37 |
| Clay | 15105 | 93.43 |
| Hardin | 15060 | 92.75 |
| Harrison | 13948 | 95.76 |
| Floyd | 13872 | 90.60 |
| Page | 13712 | 91.26 |
| Butler | 13563 | 96.22 |
| Mills | 13550 | 93.33 |
| Kossuth | 13455 | 95.20 |
| Tama | 13278 | 80.96 |
| Jefferson | 12696 | 91.03 |
| Hamilton | 12586 | 89.07 |
| O'Brien | 12457 | 90.95 |
| Cass | 12288 | 94.52 |
| Allamakee | 12260 | 91.50 |
| Grundy | 11841 | 96.84 |
| Appanoose | 11492 | 95.14 |
| Lyon | 11380 | 94.63 |
| Union | 11108 | 94.00 |
| Chickasaw | 11031 | 96.16 |
| Buena Vista | 10883 | 61.07 |
| Shelby | 10862 | 93.31 |
| Cherokee | 10552 | 92.78 |
| Crawford | 10159 | 69.04 |
| Mitchell | 10098 | 96.43 |
| Guthrie | 10026 | 94.96 |
| Wright | 9863 | 81.71 |
| Hancock | 9749 | 92.65 |
| Montgomery | 9503 | 93.45 |
| Winnebago | 9491 | 91.98 |
| Keokuk | 9431 | 95.55 |
| Calhoun | 9073 | 93.28 |
| Sac | 8985 | 94.21 |
| Howard | 8885 | 95.26 |
| Humboldt | 8775 | 94.79 |
| Davis | 8748 | 96.57 |
| Louisa | 8236 | 82.08 |
| Lucas | 8235 | 96.96 |
| Palo Alto | 8192 | 93.40 |
| Greene | 8096 | 93.87 |
| Franklin | 7988 | 86.30 |
| Emmet | 7977 | 87.58 |
| Monona | 7958 | 93.05 |
| Clarke | 7649 | 81.36 |
| Monroe | 7142 | 95.38 |
| Decatur | 7085 | 92.64 |
| Adair | 7014 | 94.61 |
| Van Buren | 6931 | 96.02 |
| Worth | 6851 | 93.85 |
| Ida | 6424 | 94.58 |
| Pocahontas | 6300 | 91.17 |
| Wayne | 6240 | 96.12 |
| Fremont | 6079 | 94.29 |
| Audubon | 5303 | 95.67 |
| Taylor | 5257 | 91.35 |
| Osceola | 5203 | 88.38 |
| Ringgold | 4408 | 95.29 |
| Adams | 3446 | 95.35 |
