| County | Black Percentage of Total Population |
| Marion |  27 |
| Lake | 26 |
| St. Joseph | 13 |
| Allen | 12 |
| La Porte | 11 |
| Vanderburgh | 9 |
| Madison | 8 |
| Clark | 7 |
| Grant | 7 |
| Delaware | 7 |
| Howard | 7 |
| Vigo | 7 |
| Elkhart | 6 |
| Hendricks | 6 |
| Floyd | 5 |
| Wayne | 5 |
| Miami | 5 |
| Tippecanoe | 5 |
| Sullivan | 4 |
| Putnam | 4 |
| Hamilton | 4 |
| Monroe | 3 |
| Porter | 3 |
| Knox | 3 |
| Perry | 3 |
| Henry | 3 |
| Parke | 2 |
| Bartholomew | 2 |
| Hancock | 2 |
| Jefferson | 2 |
| Cass | 2 |
| Gibson | 2 |
| Johnson | 2 |
| Fayette | 2 |
| Warrick | 1 |
| Montgomery | 1 |
| Boone | 1 |
| Shelby | 1 |
| Orange | 1 |
| Jennings | 1 |
| Pulaski | 1 |
| Posey | 1 |
| Kosciusko | 1 |
| Fulton | 1 |
| Jasper | 1 |
| Jackson | 1 |
| Rush | 1 |
| Benton | 1 |
| White | 1 |
| Marshall | 1 |
| Newton | 1 |
| Daviess | 1 |
| Steuben | 1 |
| Dearborn | 1 |
| Spencer | 1 |
| Union | 1 |
| Switzerland | 1 |
| Blackford | 1 |
| Clinton | 1 |
| Wabash | 1 |
| Noble | 1 |
| Randolph | 1 |
| Harrison | 1 |
| Wells | 1 |
| Pike | 1 |
| Dubois | 1 |
| Lawrence | 1 |
| Decatur | 1 |
| Clay | 1 |
| Brown | 1 |
| Crawford | 0 |
| Carroll | 0 |
| DeKalb | 0 |
| Adams | 0 |
| Fountain | 0 |
| Huntington | 0 |
| Whitley | 0 |
| Ohio | 0 |
| Owen | 0 |
| Morgan | 0 |
| LaGrange | 0 |
| Starke | 0 |
| Jay | 0 |
| Tipton | 0 |
| Scott | 0 |
| Franklin | 0 |
| Ripley | 0 |
| Washington | 0 |
| Vermillion | 0 |
| Warren | 0 |
| Martin | 0 |
| Greene | 0 |