| population | |
| Adams County | 35809 |
| Allen County | 385410 |
| Bartholomew County | 82208 |
| Benton County | 8653 |
| Blackford County | 11930 |
| Boone County | 67843 |
| Brown County | 15234 |
| Carroll County | 20127 |
| Cass County | 37955 |
| Clark County | 118302 |
| Clay County | 26170 |
| Clinton County | 32250 |
| Crawford County | 10558 |
| Daviess County | 33381 |
| Dearborn County | 49568 |
| Decatur County | 26794 |
| DeKalb County | 43226 |
| Delaware County | 111903 |
| Dubois County | 42565 |
| Elkhart County | 207047 |
| Fayette County | 23047 |
| Floyd County | 78522 |
| Fountain County | 16351 |
| Franklin County | 22736 |
| Fulton County | 20092 |
| Gibson County | 33452 |
| Grant County | 65936 |
| Greene County | 32006 |
| Hamilton County | 347467 |
| Hancock County | 78168 |
| Harrison County | 39654 |
| population | |
| Hendricks County | 170311 |
| Henry County | 48271 |
| Howard County | 83658 |
| Huntington County | 36662 |
| Jackson County | 44111 |
| Jasper County | 33478 |
| Jay County | 20478 |
| Jefferson County | 32208 |
| Jennings County | 27611 |
| Johnson County | 161765 |
| Knox County | 36895 |
| Kosciusko County | 80240 |
| LaGrange County | 40446 |
| Lake County | 496005 |
| LaPorte County | 109888 |
| Lawrence County | 45668 |
| Madison County | 130129 |
| Marion County | 977203 |
| Marshall County | 46248 |
| Martin County | 10327 |
| Miami County | 35567 |
| Monroe County | 148431 |
| Montgomery County | 38346 |
| Morgan County | 70489 |
| Newton County | 14011 |
| Noble County | 47532 |
| Ohio County | 5844 |
| Orange County | 19489 |
| Owen County | 20845 |
| Parke County | 16927 |
| Perry County | 19102 |
| population | |
| Pike County | 12845 |
| Porter County | 173215 |
| Posey County | 25540 |
| Pulaski County | 12469 |
| Putnam County | 37779 |
| Randolph County | 24502 |
| Ripley County | 28521 |
| Rush County | 16663 |
| Saint Joseph County | 266931 |
| Scott County | 23878 |
| Shelby County | 44593 |
| Spencer County | 20327 |
| Starke County | 22935 |
| Steuben County | 34586 |
| Sullivan County | 20690 |
| Switzerland County | 10717 |
| Tippecanoe County | 199562 |
| Tipton County | 15128 |
| Union County | 7037 |
| Vanderburgh County | 180136 |
| Vermillion County | 16212 |
| Vigo County | 107038 |
| Wabash County | 31280 |
| Warren County | 8263 |
| Warrick County | 63898 |
| Washington County | 27943 |
| Wayne County | 65936 |
| Wells County | 28180 |
| White County | 24133 |
| Whitley County | 34191 |
 | Indianapolis International Airport | ~ 31.70 km |
| Pope Field | ~ 49.69 km |
| Anderson Municipal Darlington Field | ~ 55.56 km |
| Kokomo Municipal Airport | ~ 60.90 km |
| Grissom Air Reserve Base | ~ 72.51 km |
| Marion Municipal Airport | ~ 72.86 km |
| Purdue University Airport | ~ 74.15 km |
| Delaware County Johnson Field | ~ 77.47 km |
| Columbus Municipal Airport | ~ 87.50 km |
