5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Marengo | 1 | 819 | 825 | -0.12% | 768 | 1 | Town |
| Milltown | 2 | 811 | 790 | 0.5% | 608 | 1 | Town |
| English | 3 | 689 | 686 | 0.15% | 226 | 3 | Town |
| Leavenworth | 4 | 283 | 291 | -0.35% | 322 | 1 | Town |
| Alton | 5 | 30 | 30 | 0% | 174 | 0 | Town |
Marengo is the largest city in Crawford County, with a population of 819.
Alton is the smallest city in Crawford County, with a population of 30.
There are 5 cities in Crawford County, Indiana.