Indiana Citizen Voting-age Population By County in 2023 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Indiana was 5,004,980 and represented 73.48% of the total Indiana population.
Among all Indiana counties, Marion had the highest citizen voting-age population (663.98K), followed by Lake (367.78K), and Allen (275.43K).
In terms of percentages, Brown had the highest percentage of its population being citizens of voting-age (82.57%), followed by Delaware (80.57%), and Sullivan (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 | 663975 | 68.32 |
| Lake | 367775 | 73.70 |
| Allen | 275425 | 70.84 |
| Hamilton | 250580 | 70.16 |
| St. Joseph | 198585 | 72.86 |
| Elkhart | 139370 | 67.37 |
| Vanderburgh | 137350 | 76.34 |
| Tippecanoe | 134330 | 71.68 |
| Porter | 134115 | 77.01 |
| Hendricks | 131425 | 73.27 |
| Johnson | 120190 | 73.29 |
| Monroe | 110550 | 79.07 |
| Madison | 101610 | 77.60 |
| Clark | 92720 | 75.51 |
| Delaware | 90325 | 80.57 |
| LaPorte | 86325 | 76.98 |
| Vigo | 82785 | 77.95 |
| Howard | 63870 | 76.39 |
| Hancock | 62145 | 75.77 |
| Floyd | 61205 | 76.02 |
| Kosciusko | 58875 | 73.27 |
| Bartholomew | 56780 | 68.51 |
| Morgan | 55725 | 77.18 |
| Boone | 52750 | 72.43 |
| Grant | 51240 | 77.20 |
| Wayne | 50040 | 75.39 |
| Warrick | 48720 | 75.36 |
| Dearborn | 39285 | 77.29 |
| Henry | 38690 | 79.13 |
| Lawrence | 35290 | 78.29 |
| Noble | 34255 | 72.25 |
| Shelby | 34130 | 75.67 |
| Marshall | 33275 | 71.99 |
| DeKalb | 32730 | 75.10 |
| Jackson | 32080 | 69.26 |
| Dubois | 31580 | 72.49 |
| Harrison | 30565 | 76.83 |
| Putnam | 29425 | 79.33 |
| Montgomery | 28625 | 75.02 |
| Huntington | 28420 | 77.32 |
| Miami | 27915 | 78.04 |
| Knox | 27760 | 76.88 |
| Steuben | 27420 | 79.13 |
| LaGrange | 27205 | 67.02 |
| Cass | 26815 | 71.12 |
| Whitley | 26385 | 76.72 |
| Jefferson | 26185 | 79.17 |
| Jasper | 24970 | 75.21 |
| Gibson | 24750 | 75.03 |
| Adams | 24545 | 68.19 |
| Wabash | 24245 | 78.46 |
| Greene | 24160 | 78.05 |
| Daviess | 22710 | 67.91 |
| Ripley | 22060 | 75.96 |
| Clinton | 21935 | 66.54 |
| Washington | 21600 | 76.69 |
| Wells | 21130 | 74.77 |
| Jennings | 21045 | 76.29 |
| Clay | 20265 | 76.67 |
| Decatur | 20040 | 75.88 |
| Posey | 19545 | 77.67 |
| Scott | 18815 | 76.89 |
| Randolph | 18560 | 75.99 |
| Fayette | 18090 | 77.34 |
| White | 18035 | 72.99 |
| Starke | 17800 | 76.40 |
| Franklin | 17650 | 76.97 |
| Owen | 17090 | 79.73 |
| Sullivan | 16705 | 80.45 |
| Carroll | 15790 | 77.23 |
| Fulton | 15350 | 75.21 |
| Spencer | 15265 | 76.82 |
| Orange | 15160 | 76.78 |
| Perry | 15135 | 78.75 |
| Jay | 14945 | 73.69 |
| Rush | 12915 | 77.17 |
| Brown | 12835 | 82.57 |
| Fountain | 12805 | 77.40 |
| Parke | 12670 | 77.52 |
| Tipton | 12070 | 78.74 |
| Vermillion | 11980 | 77.54 |
| Newton | 10660 | 76.91 |
| Pulaski | 9585 | 77.05 |
| Pike | 9475 | 77.76 |
| Blackford | 9170 | 76.39 |
| Crawford | 8260 | 78.70 |
| Martin | 7620 | 77.32 |
| Switzerland | 7460 | 75.24 |
| Warren | 6575 | 77.63 |
| Benton | 6405 | 73.54 |
| Union | 5555 | 79.02 |
| Ohio | 4740 | 79.07 |
