40 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pittsburg | 1 | 20,525 | 20,635 | -0.11% | 1,525 | 13 | City |
| Baker | 2 | 3,471 | 3,453 | 0.09% | 64 | 55 | Township |
| Frontenac | 3 | 3,419 | 3,383 | 0.21% | 643 | 5 | City |
| Franklin | 4 | 3,117 | 3,107 | 0.16% | 88 | 35 | Township |
| Girard | 5 | 2,469 | 2,487 | -0.16% | 1,058 | 2 | City |
| Arma | 6 | 1,385 | 1,408 | -0.36% | 1,221 | 1 | City |
| Sheridan | 7 | 1,301 | 1,295 | -0.08% | 18 | 71 | Township |
| Crawford | 8 | 1,066 | 1,063 | 0.19% | 18 | 61 | Township |
| Osage | 9 | 708 | 708 | -0.14% | 11 | 62 | Township |
| Walnut | 10 | 682 | 684 | -1.16% | 19 | 36 | Township |
| Walnut | 11 | 620 | 624 | -0.16% | 18 | 34 | Township |
| Cherokee | 12 | 597 | 591 | 0.17% | 725 | 1 | City |
| Walnut | 13 | 523 | 523 | 0.38% | 15 | 36 | Township |
| Walnut | 14 | 520 | 548 | -1.7% | 8 | 62 | Township |
| Walnut | 15 | 489 | 490 | -0.2% | 8 | 64 | Township |
| Sherman | 16 | 483 | 483 | 0% | 7 | 72 | Township |
| Mulberry | 17 | 411 | 410 | 0% | 873 | 0 | City |
| Cherokee | 18 | 397 | 409 | -0.75% | 11 | 36 | Township |
| Walnut | 19 | 387 | 387 | 0.78% | 11 | 36 | Township |
| Walnut | 20 | 316 | 326 | -0.32% | 9 | 36 | Township |
| Cherokee | 21 | 309 | 317 | -0.64% | 14 | 22 | Township |
| Franklin | 22 | 305 | 303 | 0% | 4 | 71 | Township |
| Franklin | 23 | 275 | 278 | 0% | 7 | 38 | Township |
| Pittsburg | 24 | 273 | 269 | 0.37% | 8 | 36 | Township |
| Arcadia | 25 | 257 | 257 | 0% | 599 | 0 | City |
| Grant | 26 | 228 | 227 | 0% | 4 | 56 | Township |
| Walnut | 27 | 187 | 189 | -0.53% | 127 | 1 | City |
| Walnut | 28 | 119 | 118 | 0% | 2 | 59 | Township |
| Walnut | 29 | 114 | 115 | 0% | 3 | 36 | Township |
| Franklin | 30 | 111 | 116 | -1.77% | 1 | 144 | Township |
| Walnut | 31 | 96 | 97 | 0% | 3 | 36 | Township |
| Hepler | 32 | 92 | 92 | 0% | 92 | 1 | City |
| Franklin | 33 | 84 | 83 | 0% | 2 | 35 | Township |
| Franklin | 34 | 80 | 87 | -1.23% | 1 | 74 | Township |
| Franklin | 35 | 72 | 72 | 0% | 2 | 36 | Township |
| Walnut | 36 | 71 | 75 | -1.39% | 2 | 36 | Township |
| Walnut | 37 | 64 | 65 | 0% | 2 | 39 | Township |
| Mulberry | 38 | 31 | 32 | 0% | 1 | 36 | Township |
| Franklin | 39 | 30 | 30 | 0% | 0.00 | 100 | Township |
| Walnut | 40 | 21 | 22 | 0% | 1 | 36 | Township |
Pittsburg is the largest city in Crawford County, with a population of 20,525.
Walnut is the smallest city in Crawford County, with a population of 21.
There are 40 cities in Crawford County, Kansas.