Iowa Non-Hispanic White Alone Citizen Population By County in 2023 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the Non-Hispanic White Alone citizen population for Iowa was 3,242,005 and represented 104.73% of the total Iowa citizen population.
Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (371.06K), followed by Linn (191.44K), and Scott (136.82K).
In terms of percentages, Mitchell had the highest percentage of its citizen population being Non-Hispanic White Alone (97.03%), followed by Davis (96.90%), and Grundy (96.90%).
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 | 371055 | 78.77 |
| Linn | 191440 | 85.48 |
| Scott | 136820 | 79.99 |
| Johnson | 116935 | 80.22 |
| Black Hawk | 103175 | 81.67 |
| Dubuque | 88150 | 90.99 |
| Dallas | 85590 | 86.46 |
| Pottawattamie | 80225 | 87.64 |
| Story | 80210 | 85.90 |
| Woodbury | 73010 | 73.33 |
| Warren | 49660 | 93.38 |
| Clinton | 41835 | 90.89 |
| Cerro Gordo | 38120 | 90.14 |
| Jasper | 35040 | 94.33 |
| Des Moines | 33155 | 87.33 |
| Muscatine | 32395 | 78.97 |
| Marion | 31475 | 94.63 |
| Webster | 31405 | 87.56 |
| Sioux | 30115 | 87.71 |
| Lee | 30095 | 90.85 |
| Wapello | 27390 | 82.08 |
| Marshall | 27000 | 74.00 |
| Boone | 25020 | 94.01 |
| Benton | 24525 | 95.67 |
| Bremer | 23610 | 94.38 |
| Plymouth | 22910 | 91.44 |
| Mahaska | 20345 | 93.33 |
| Washington | 20080 | 91.29 |
| Buchanan | 19720 | 96.60 |
| Carroll | 19420 | 94.62 |
| Jones | 19310 | 93.29 |
| Winneshiek | 18775 | 95.55 |
| Jackson | 18460 | 95.25 |
| Fayette | 18015 | 94.10 |
| Henry | 17675 | 88.71 |
| Cedar | 17415 | 95.40 |
| Delaware | 16885 | 96.32 |
| Poweshiek | 16830 | 92.86 |
| Dickinson | 16800 | 95.51 |
| Clayton | 16285 | 96.30 |
| Madison | 15880 | 95.12 |
| Iowa | 15565 | 94.53 |
| Hardin | 15240 | 92.98 |
| Clay | 15120 | 92.51 |
| Floyd | 14055 | 91.06 |
| Harrison | 13995 | 95.86 |
| Page | 13790 | 91.42 |
| Butler | 13660 | 96.54 |
| Kossuth | 13600 | 95.31 |
| Mills | 13585 | 93.85 |
| Tama | 13430 | 81.49 |
| Jefferson | 12815 | 89.52 |
| Hamilton | 12680 | 89.64 |
| O'Brien | 12565 | 91.55 |
| Cass | 12385 | 94.65 |
| Allamakee | 12330 | 91.44 |
| Grundy | 11885 | 96.90 |
| Appanoose | 11560 | 95.18 |
| Lyon | 11380 | 95.03 |
| Union | 11200 | 93.61 |
| Chickasaw | 11175 | 95.92 |
| Buena Vista | 11125 | 62.19 |
| Shelby | 10945 | 93.95 |
| Cherokee | 10645 | 93.75 |
| Crawford | 10275 | 68.05 |
| Mitchell | 10130 | 97.03 |
| Wright | 10060 | 82.66 |
| Guthrie | 10040 | 95.62 |
| Hancock | 9825 | 92.95 |
| Winnebago | 9580 | 91.33 |
| Montgomery | 9570 | 93.96 |
| Keokuk | 9500 | 95.91 |
| Calhoun | 9160 | 93.37 |
| Sac | 9110 | 95.14 |
| Howard | 8925 | 95.25 |
| Humboldt | 8825 | 95.05 |
| Davis | 8760 | 96.90 |
| Louisa | 8280 | 81.34 |
| Palo Alto | 8240 | 93.48 |
| Lucas | 8235 | 95.87 |
| Greene | 8170 | 94.51 |
| Emmet | 8075 | 88.64 |
| Franklin | 8070 | 85.58 |
| Monona | 8050 | 93.44 |
| Clarke | 7750 | 81.67 |
| Monroe | 7185 | 95.23 |
| Adair | 7055 | 95.02 |
| Decatur | 7050 | 93.38 |
| Van Buren | 6935 | 96.25 |
| Worth | 6910 | 94.14 |
| Ida | 6470 | 94.18 |
| Pocahontas | 6365 | 92.31 |
| Wayne | 6250 | 96.53 |
| Fremont | 6145 | 94.39 |
| Audubon | 5365 | 95.98 |
| Taylor | 5310 | 92.11 |
| Osceola | 5260 | 88.78 |
| Ringgold | 4440 | 95.59 |
| Adams | 3480 | 95.60 |
