| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Paoli | 1 | 3,586 | 3,653 | -0.28% | 959 | 4 | Town |
| Orleans | 2 | 2,067 | 2,101 | -0.29% | 1,209 | 2 | Town |
| French Lick | 3 | 1,776 | 1,734 | 0.23% | 974 | 2 | Town |
| West Baden Springs | 4 | 746 | 546 | 3.47% | 671 | 1 | Town |
| Livonia | 5 | 103 | 100 | 0% | 99 | 1 | Town |
| Saltillo | 6 | 103 | 91 | 1.98% | 89 | 1 | Town |
Paoli is the largest city in Orange County, with a population of 3,586.
Saltillo is the smallest city in Orange County, with a population of 103.
There are 6 cities in Orange County, Indiana.