Indiana Citizen Voting-age Population By County in 2024 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Indiana was 5,030,938 and represented 73.43% of the total Indiana population.
Among all Indiana counties, Marion had the highest citizen voting-age population (661.23K), followed by Lake (369.44K), and Allen (278.79K).
In terms of percentages, Brown had the highest percentage of its population being citizens of voting-age (82.91%), followed by Sullivan (80.90%), and Delaware (80.45%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Marion | 661229 | 67.76 |
| Lake | 369437 | 73.83 |
| Allen | 278786 | 71.05 |
| Hamilton | 256248 | 70.19 |
| St. Joseph | 199734 | 73.15 |
| Elkhart | 138883 | 67.05 |
| Vanderburgh | 137510 | 76.35 |
| Tippecanoe | 135863 | 71.86 |
| Porter | 134796 | 77.11 |
| Hendricks | 133319 | 72.72 |
| Johnson | 122122 | 73.43 |
| Monroe | 111624 | 79.19 |
| Madison | 102162 | 77.46 |
| Clark | 93883 | 75.50 |
| Delaware | 90334 | 80.45 |
| LaPorte | 86195 | 77.02 |
| Vigo | 82716 | 77.95 |
| Howard | 64023 | 76.44 |
| Hancock | 63543 | 75.61 |
| Floyd | 61805 | 76.38 |
| Kosciusko | 59090 | 73.45 |
| Bartholomew | 57215 | 68.49 |
| Morgan | 56159 | 77.29 |
| Boone | 54201 | 72.54 |
| Grant | 51112 | 77.10 |
| Wayne | 50286 | 75.73 |
| Warrick | 49362 | 75.64 |
| Dearborn | 39744 | 77.79 |
| Henry | 38773 | 79.18 |
| Lawrence | 35340 | 78.36 |
| Shelby | 34252 | 75.67 |
| Noble | 34246 | 72.11 |
| Marshall | 33420 | 72.21 |
| DeKalb | 33038 | 75.42 |
| Jackson | 31841 | 68.24 |
| Dubois | 31672 | 72.61 |
| Harrison | 30661 | 76.93 |
| Putnam | 29640 | 79.51 |
| Montgomery | 28791 | 75.15 |
| Huntington | 28511 | 77.48 |
| Miami | 27943 | 78.25 |
| Knox | 27846 | 77.34 |
| Steuben | 27513 | 79.23 |
| LaGrange | 27349 | 67.02 |
| Cass | 26803 | 71.13 |
| Whitley | 26643 | 76.97 |
| Jefferson | 26156 | 79.26 |
| Gibson | 24872 | 75.38 |
| Jasper | 24814 | 74.67 |
| Adams | 24626 | 67.98 |
| Greene | 24179 | 77.95 |
| Wabash | 24168 | 78.36 |
| Daviess | 22829 | 67.83 |
| Ripley | 22095 | 75.94 |
| Clinton | 21800 | 66.17 |
| Washington | 21690 | 76.88 |
| Wells | 21027 | 73.97 |
| Jennings | 20923 | 75.91 |
| Clay | 20309 | 76.90 |
| Decatur | 20026 | 75.80 |
| Posey | 19638 | 78.19 |
| Scott | 18609 | 75.87 |
| Randolph | 18471 | 75.74 |
| Fayette | 18117 | 77.65 |
| White | 18060 | 73.07 |
| Franklin | 17871 | 77.64 |
| Starke | 17868 | 76.47 |
| Owen | 17168 | 79.46 |
| Sullivan | 16814 | 80.90 |
| Carroll | 15939 | 77.62 |
| Spencer | 15429 | 77.33 |
| Fulton | 15314 | 75.39 |
| Perry | 15235 | 79.06 |
| Orange | 15158 | 76.69 |
| Jay | 14902 | 73.67 |
| Brown | 12942 | 82.91 |
| Rush | 12888 | 77.01 |
| Fountain | 12839 | 77.27 |
| Parke | 12700 | 77.43 |
| Tipton | 12061 | 78.58 |
| Vermillion | 12033 | 78.04 |
| Newton | 10770 | 77.37 |
| Pulaski | 9539 | 76.67 |
| Pike | 9480 | 78.01 |
| Blackford | 9102 | 76.16 |
| Crawford | 8318 | 79.23 |
| Martin | 7654 | 77.84 |
| Switzerland | 7527 | 75.96 |
| Warren | 6624 | 78.24 |
| Benton | 6431 | 73.61 |
| Union | 5466 | 78.25 |
| Ohio | 4785 | 79.74 |
