6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Paoli | 1 | 3,597 | 3,656 | -0.28% | 962 | 4 | Town |
| Orleans | 2 | 2,065 | 2,101 | -0.29% | 1,208 | 2 | Town |
| French Lick | 3 | 1,761 | 1,737 | 0.23% | 966 | 2 | Town |
| West Baden Springs | 4 | 696 | 545 | 3.73% | 626 | 1 | Town |
| Saltillo | 5 | 105 | 93 | 1.94% | 91 | 1 | Town |
| Livonia | 6 | 103 | 99 | 0.98% | 99 | 1 | Town |
Paoli is the largest city in Orange County, with a population of 3,597.
Livonia is the smallest city in Orange County, with a population of 103.
There are 6 cities in Orange County, Indiana.