Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Vincennes (city), IN | 16,759 |
| 2 | Washington (city), IN | 12,017 |
| 3 | Princeton (city), IN | 8,301 |
| 4 | Bicknell (city), IN | 3,029 |
| 5 | Patoka (town), IN | 706 |
| 6 | Carlisle (town), IN | 625 |
| 7 | Oaktown (town), IN | 581 |
| 8 | Monroe City (town), IN | 502 |
| 9 | Bruceville (town), IN | 450 |
| 10 | Wheatland (town), IN | 390 |
| 11 | Edwardsport (town), IN | 286 |
| 12 | Decker (town), IN | 199 |
| 13 | Hazleton (town), IN | 194 |
| 14 | Emison (CDP), IN | 145 |
| 15 | Ragsdale (CDP), IN | 119 |