Iowa Non-Hispanic White Alone Citizen 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 population for Iowa was 3,196,310 and represented 106.48% of the total Iowa citizen population.
Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (356.86K), followed by Linn (190.57K), and Scott (138.15K).
In terms of percentages, Mitchell had the highest percentage of its citizen population being Non-Hispanic White Alone (98.46%), followed by Delaware (97.81%), and Butler (97.62%).
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 | 356855 | 83.18 |
| Linn | 190570 | 89.64 |
| Scott | 138150 | 82.83 |
| Johnson | 111470 | 85.92 |
| Black Hawk | 108840 | 84.24 |
| Dubuque | 88135 | 93.12 |
| Pottawattamie | 82705 | 90.57 |
| Story | 79275 | 90.93 |
| Woodbury | 77770 | 80.61 |
| Dallas | 64825 | 90.49 |
| Warren | 45145 | 95.39 |
| Clinton | 44210 | 92.59 |
| Cerro Gordo | 39840 | 92.52 |
| Des Moines | 35425 | 88.90 |
| Jasper | 34835 | 95.27 |
| Muscatine | 33815 | 81.93 |
| Webster | 33080 | 90.33 |
| Lee | 32105 | 91.57 |
| Marion | 31535 | 95.63 |
| Marshall | 30560 | 82.77 |
| Sioux | 30250 | 91.90 |
| Wapello | 30075 | 90.59 |
| Boone | 25045 | 95.21 |
| Benton | 24980 | 97.09 |
| Bremer | 23530 | 96.85 |
| Plymouth | 23370 | 95.35 |
| Mahaska | 21110 | 95.37 |
| Buchanan | 20300 | 97.15 |
| Washington | 20185 | 92.87 |
| Winneshiek | 19860 | 96.55 |
| Carroll | 19735 | 96.06 |
| Jones | 19455 | 95.23 |
| Fayette | 19445 | 95.18 |
| Jackson | 18770 | 96.23 |
| Henry | 17840 | 90.06 |
| Cedar | 17640 | 96.26 |
| Poweshiek | 17220 | 93.84 |
| Clayton | 17125 | 97.08 |
| Delaware | 17000 | 97.81 |
| Dickinson | 16360 | 96.95 |
| Hardin | 16120 | 94.41 |
| Iowa | 15685 | 96.61 |
| Clay | 15625 | 95.51 |
| Madison | 15100 | 97.55 |
| Floyd | 15025 | 94.32 |
| Kossuth | 14680 | 96.77 |
| Butler | 14545 | 97.62 |
| Tama | 14535 | 84.85 |
| Page | 14380 | 93.11 |
| Mills | 14100 | 95.08 |
| Jefferson | 14025 | 91.49 |
| Harrison | 13990 | 97.12 |
| Hamilton | 13855 | 92.74 |
| O'Brien | 13180 | 95.13 |
| Buena Vista | 13095 | 71.68 |
| Cass | 13020 | 96.05 |
| Allamakee | 12880 | 94.92 |
| Appanoose | 12170 | 96.59 |
| Grundy | 12070 | 97.42 |
| Crawford | 11915 | 76.45 |
| Union | 11885 | 95.27 |
| Chickasaw | 11795 | 97.36 |
| Shelby | 11475 | 96.92 |
| Wright | 11350 | 91.35 |
| Lyon | 11250 | 96.77 |
| Cherokee | 11190 | 94.91 |
| Mitchell | 10570 | 98.46 |
| Hancock | 10420 | 94.94 |
| Guthrie | 10315 | 96.85 |
| Keokuk | 9960 | 97.27 |
| Montgomery | 9890 | 95.88 |
| Winnebago | 9840 | 93.98 |
| Sac | 9665 | 96.07 |
| Calhoun | 9415 | 95.10 |
| Howard | 9185 | 96.79 |
| Humboldt | 9080 | 95.63 |
| Franklin | 9040 | 88.37 |
| Louisa | 8975 | 85.31 |
| Palo Alto | 8790 | 97.56 |
| Emmet | 8760 | 91.16 |
| Greene | 8750 | 95.89 |
| Monona | 8650 | 96.00 |
| Davis | 8505 | 97.37 |
| Lucas | 8280 | 97.35 |
| Clarke | 8155 | 91.37 |
| Decatur | 7640 | 93.97 |
| Monroe | 7625 | 96.58 |
| Van Buren | 7210 | 97.17 |
| Worth | 7210 | 95.50 |
| Adair | 7200 | 97.56 |
| Ida | 6790 | 96.45 |
| Fremont | 6770 | 95.62 |
| Pocahontas | 6680 | 95.36 |
| Wayne | 6170 | 96.71 |
| Audubon | 5720 | 97.53 |
| Osceola | 5690 | 94.68 |
| Taylor | 5650 | 93.47 |
| Ringgold | 4880 | 96.63 |
| Adams | 3775 | 97.29 |
