9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bucyrus | 1 | 11,446 | 11,685 | -0.42% | 1,549 | 7.39 | City |
| Galion | 2 | 10,191 | 10,445 | -0.5% | 1,378 | 7.39 | City |
| Crestline | 3 | 4,417 | 4,524 | -0.47% | 1,301 | 3.39 | Village |
| New Washington | 4 | 848 | 867 | -0.47% | 633 | 1.34 | Village |
| Oceola | 5 | 249 | 182 | 1.63% | 497 | 0.50 | CDP |
| North Robinson | 6 | 215 | 219 | -0.46% | 2,028 | 0.11 | Village |
| Tiro | 7 | 213 | 222 | -0.93% | 513 | 0.41 | Village |
| Chatfield | 8 | 197 | 204 | -0.51% | 668 | 0.29 | Village |
| Sulphur Springs | 9 | 193 | 159 | 0% | 801 | 0.24 | CDP |
Bucyrus is the largest city in Crawford County, with a population of 11,446.
Sulphur Springs is the smallest city in Crawford County.
There are 9 cities in Crawford County, Ohio.