19 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bucyrus | 1 | 11,509 | 11,682 | -0.25% | 1,557 | 7 | City |
| Galion | 2 | 10,236 | 10,440 | -0.33% | 1,385 | 7 | City |
| Crestline | 3 | 4,438 | 4,527 | -0.34% | 1,308 | 3 | Village |
| Whetstone | 4 | 1,967 | 1,957 | 0.25% | 48 | 41 | Township |
| Cranberry | 5 | 1,413 | 1,420 | 0% | 50 | 28 | Township |
| Liberty | 6 | 1,358 | 1,351 | 0.37% | 42 | 32 | Township |
| Holmes | 7 | 1,252 | 1,251 | 0.16% | 36 | 35 | Township |
| New Washington | 8 | 855 | 867 | -0.23% | 639 | 1 | Village |
| Bucyrus | 9 | 802 | 803 | 0.12% | 26 | 31 | Township |
| Auburn | 10 | 770 | 778 | 0.13% | 31 | 25 | Township |
| Vernon | 11 | 757 | 756 | 0.13% | 35 | 21 | Township |
| Chatfield | 12 | 698 | 700 | 0.29% | 23 | 30 | Township |
| Tod | 13 | 638 | 638 | 0.16% | 35 | 18 | Township |
| Lykens | 14 | 619 | 621 | 0.16% | 20 | 30 | Township |
| Dallas | 15 | 447 | 446 | 0% | 20 | 22 | Township |
| Texas | 16 | 321 | 319 | 0.31% | 27 | 12 | Township |
| North Robinson | 17 | 216 | 219 | 0% | 2,038 | 0 | Village |
| Tiro | 18 | 215 | 221 | -0.46% | 518 | 0 | Village |
| Chatfield | 19 | 199 | 204 | -0.5% | 675 | 0 | Village |
Bucyrus is the largest city in Crawford County, with a population of 11,509.
Chatfield is the smallest city in Crawford County, with a population of 199.
There are 19 cities in Crawford County, Ohio.