Indiana 2020 Census Population Density By County Map
The population density of Indiana from the 2020 Census was 189.4 people per square mile, based on data from the US Census Bureau.
Marion County had the highest population density (2,463.87 people per square mile), followed by Lake County (999.94 people per square mile), and then Hamilton County (881.05 people per square mile). On the other hand, the 3 counties with the lowest population density were: Benton County (21.45 people per square mile), Warren County (23.14 people per square mile), and Pulaski County (28.86 people per square mile).
You can also see this information for other states and also for the US by state.
Hover over or click on the counties to see the population density for each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.
| County | Population Density |
|---|---|
| Adams | 105.65 |
| Allen | 586.35 |
| Bartholomew | 202.02 |
| Benton | 21.45 |
| Blackford | 73.37 |
| Boone | 167.45 |
| Brown | 49.60 |
| Carroll | 54.55 |
| Cass | 91.89 |
| Clark | 324.79 |
| Clay | 74.01 |
| Clinton | 81.94 |
| Crawford | 34.44 |
| Daviess | 77.72 |
| Dearborn | 166.11 |
| Decatur | 71.05 |
| DeKalb | 119.24 |
| Delaware | 285.39 |
| Dubois | 102.13 |
| Elkhart | 447.03 |
| Fayette | 108.82 |
| Floyd | 542.05 |
| Fountain | 41.65 |
| Franklin | 59.27 |
| Fulton | 55.59 |
| Gibson | 67.73 |
| Grant | 161.01 |
| Greene | 56.78 |
| Hamilton | 881.05 |
| Hancock | 260.95 |
| Harrison | 81.91 |
| Hendricks | 429.57 |
| Henry | 124.82 |
| Howard | 285.45 |
| Huntington | 95.81 |
| Jackson | 91.04 |
| Jasper | 58.82 |
| Jay | 53.34 |
| Jefferson | 91.91 |
| Jennings | 73.32 |
| Johnson | 504.86 |
| Knox | 70.34 |
| Kosciusko | 150.99 |
| LaGrange | 106.54 |
| Lake | 999.94 |
| LaPorte | 187.90 |
| Lawrence | 100.22 |
| Madison | 287.95 |
| Marion | 2463.87 |
| Marshall | 103.91 |
| Martin | 29.22 |
| Miami | 96.20 |
| Monroe | 354.15 |
| Montgomery | 75.17 |
| Morgan | 177.75 |
| Newton | 34.42 |
| Noble | 115.51 |
| Ohio | 68.95 |
| Orange | 49.87 |
| Owen | 55.34 |
| Parke | 36.33 |
| Perry | 50.22 |
| Pike | 36.64 |
| Porter | 414.29 |
| Posey | 61.61 |
| Pulaski | 28.86 |
| Putnam | 76.43 |
| Randolph | 54.16 |
| Ripley | 64.95 |
| Rush | 41.05 |
| St. Joseph | 596.17 |
| Scott | 128.07 |
| Shelby | 109.59 |
| Spencer | 49.91 |
| Starke | 75.60 |
| Steuben | 111.52 |
| Sullivan | 46.55 |
| Switzerland | 44.13 |
| Tippecanoe | 373.32 |
| Tipton | 58.95 |
| Union | 43.97 |
| Vanderburgh | 771.79 |
| Vermillion | 60.11 |
| Vigo | 263.01 |
| Wabash | 75.09 |
| Warren | 23.14 |
| Warrick | 166.04 |
| Washington | 54.86 |
| Wayne | 165.66 |
| Wells | 76.56 |
| White | 48.87 |
| Whitley | 101.89 |
