| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bucyrus | 1 | 11,593 | 11,679 | -0.33% | 1,569 | 7 | City |
| Galion | 2 | 10,331 | 10,442 | -0.38% | 1,397 | 7 | City |
| Crestline | 3 | 4,471 | 4,522 | -0.36% | 1,317 | 3 | Village |
| New Washington | 4 | 860 | 868 | -0.35% | 642 | 1 | Village |
| North Robinson | 5 | 218 | 219 | -0.46% | 2,057 | 0 | Village |
| Tiro | 6 | 217 | 221 | -0.46% | 523 | 0 | Village |
| Chatfield | 7 | 201 | 204 | -0.5% | 681 | 0 | Village |
Bucyrus is the largest city in Crawford County, with a population of 11,593.
Chatfield is the smallest city in Crawford County, with a population of 201.
There are 7 cities in Crawford County, Ohio.