List of Counties in Iowa With Majority Race and Ethnicity | ||||
|---|---|---|---|---|
| Map Key | Name | Percentage Majority Race/Ethnicity | ||
| Adair County | White 97.18% | |||
| Adams County | White 97.97% | |||
| Allamakee County | White 92.03% | |||
| Appanoose County | White 96.79% | |||
| Audubon County | White 98.44% | |||
| Benton County | White 97.43% | |||
| Black Hawk County | White 83.58% | |||
| Boone County | White 95.7% | |||
| Bremer County | White 95.95% | |||
| Buchanan County | White 97.45% | |||
| Buena Vista County | White 66.47% | |||
| Butler County | White 97.31% | |||
| Calhoun County | White 95.93% | |||
| Carroll County | White 98.98% | |||
| Cass County | White 96.23% | |||
| Cedar County | White 96.77% | |||
| Cerro Gordo County | White 92.09% | |||
| Cherokee County | White 95.23% | |||
| Chickasaw County | White 96.4% | |||
| Clarke County | White 87.65% | |||
| Clay County | White 95.27% | |||
| Clayton County | White 96.44% | |||
| Clinton County | White 93.22% | |||
| Crawford County | White 72.22% | |||
| Dallas County | White 88.21% | |||
| Davis County | White 97.85% | |||
| Decatur County | White 94.08% | |||
| Delaware County | White 97.55% | |||
| Des Moines County | White 90.12% | |||
| Dickinson County | White 96.36% | |||
| Dubuque County | White 92.41% | |||
| Emmet County | White 88.83% | |||
| Fayette County | White 94.97% | |||
| Floyd County | White 93.26% | |||
| Franklin County | White 86.9% | |||
| Fremont County | White 96.17% | |||
| Greene County | White 96.05% | |||
| Grundy County | White 97.73% | |||
| Guthrie County | White 96.72% | |||
| Hamilton County | White 89.87% | |||
| Hancock County | White 94.64% | |||
| Hardin County | White 93.09% | |||
| Harrison County | White 97.29% | |||
| Henry County | White 90.23% | |||
| Howard County | White 98.07% | |||
| Humboldt County | White 94.78% | |||
| Ida County | White 96.53% | |||
| Iowa County | White 96.15% | |||
| Jackson County | White 96.94% | |||
| Jasper County | White 95.15% | |||
| Jefferson County | White 88.49% | |||
| Johnson County | White 81.3% | |||
| Jones County | White 94.57% | |||
| Keokuk County | White 97.56% | |||
| Kossuth County | White 95.83% | |||
| Lee County | White 93.09% | |||
| Linn County | White 88.79% | |||
| Louisa County | White 81.18% | |||
| Lucas County | White 98.07% | |||
| Lyon County | White 96.2% | |||
| Madison County | White 96.26% | |||
| Mahaska County | White 94.61% | |||
| Marion County | White 96.34% | |||
| Marshall County | White 76.44% | |||
| Mills County | White 95.05% | |||
| Mitchell County | White 97.4% | |||
| Monona County | White 95.78% | |||
| Monroe County | White 97.22% | |||
| Montgomery County | White 95.7% | |||
| Muscatine County | White 81.12% | |||
| Obrien County | White 93.06% | |||
| Osceola County | White 90.81% | |||
| Page County | White 93.24% | |||
| Palo Alto County | White 94.43% | |||
| Plymouth County | White 93.37% | |||
| Pocahontas County | White 93.91% | |||
| Polk County | White 81.06% | |||
| Pottawattamie County | White 90.21% | |||
| Poweshiek County | White 92.84% | |||
| Ringgold County | White 96.26% | |||
| Sac County | White 96.44% | |||
| Scott County | White 83.34% | |||
| Shelby County | White 95.92% | |||
| Sioux County | White 88.67% | |||
| Story County | White 86.76% | |||
| Tama County | White 82.64% | |||
| Taylor County | White 91.28% | |||
| Union County | White 95.05% | |||
| Van Buren County | White 97.66% | |||
| Wapello County | White 84.83% | |||
| Warren County | White 95.81% | |||
| Washington County | White 92.61% | |||
| Wayne County | White 97.75% | |||
| Webster County | White 89.15% | |||
| Winnebago County | White 92.68% | |||
| Winneshiek County | White 95.5% | |||
| Woodbury County | White 77.7% | |||
| Worth County | White 95.5% | |||
| Wright County | White 87.83% | |||