45 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pittsburg | 1 | 20,424 | 20,623 | -0.2% | 1,556 | 13.13 | City |
| Baker township | 2 | 3,395 | 3,466 | -0.99% | 62 | 54.59 | Township |
| Frontenac | 3 | 3,364 | 3,383 | -0.12% | 632 | 5.32 | City |
| Franklin township | 4 | 3,118 | 3,102 | 0.39% | 88 | 35.25 | Township |
| Girard | 5 | 2,451 | 2,486 | -0.28% | 1,050 | 2.33 | City |
| Arma | 6 | 1,368 | 1,408 | -0.58% | 1,206 | 1.13 | City |
| Sheridan township | 7 | 1,269 | 1,293 | -0.94% | 18 | 71.11 | Township |
| Crawford township | 8 | 1,032 | 1,060 | -1.15% | 17 | 60.89 | Township |
| Franklin | 9 | 874 | 617 | 4.05% | 511 | 1.71 | CDP |
| Walnut township | 10 | 708 | 684 | 0.71% | 20 | 35.55 | Township |
| Osage township | 11 | 691 | 709 | -1.14% | 11 | 62.19 | Township |
| Walnut township | 12 | 612 | 623 | -0.81% | 18 | 34.02 | Township |
| Cherokee | 13 | 589 | 589 | 0% | 823 | 0.72 | City |
| Walnut township | 14 | 522 | 547 | -1.32% | 8 | 62.13 | Township |
| Walnut township | 15 | 509 | 522 | -0.39% | 14 | 35.60 | Township |
| Walnut township | 16 | 480 | 490 | -1.03% | 8 | 63.85 | Township |
| Sherman township | 17 | 472 | 483 | -1.05% | 7 | 72.11 | Township |
| Mulberry | 18 | 410 | 409 | 0% | 870 | 0.47 | City |
| Cherokee township | 19 | 394 | 410 | -0.76% | 11 | 36.44 | Township |
| Walnut township | 20 | 378 | 389 | -0.26% | 10 | 36.02 | Township |
| Walnut township | 21 | 315 | 327 | -0.63% | 9 | 36.09 | Township |
| Cherokee township | 22 | 311 | 316 | 0% | 14 | 22.02 | Township |
| Franklin township | 23 | 301 | 302 | -0.33% | 4 | 71.21 | Township |
| Franklin township | 24 | 273 | 282 | -1.09% | 7 | 37.74 | Township |
| Pittsburg township | 25 | 264 | 266 | 0% | 7 | 36.11 | Township |
| Arcadia | 26 | 256 | 258 | 0% | 597 | 0.43 | City |
| Grant township | 27 | 230 | 228 | -0.43% | 4 | 55.81 | Township |
| Walnut | 28 | 190 | 189 | 0% | 129 | 1.47 | City |
| Radley | 29 | 140 | 67 | 6.87% | 186 | 0.75 | CDP |
| Croweburg | 30 | 119 | 123 | 7.21% | 203 | 0.59 | CDP |
| Walnut township | 31 | 119 | 118 | 0% | 2 | 59.44 | Township |
| Walnut township | 32 | 112 | 115 | -0.88% | 3 | 35.84 | Township |
| Franklin township | 33 | 109 | 115 | -1.8% | 1 | 143.57 | Township |
| Walnut township | 34 | 94 | 95 | 0% | 3 | 36.28 | Township |
| Hepler | 35 | 92 | 92 | 0% | 92 | 1 | City |
| Franklin township | 36 | 85 | 85 | 0% | 2 | 35.39 | Township |
| Farlington | 37 | 80 | 41 | 6.67% | 87 | 0.92 | CDP |
| Ringo | 38 | 80 | 68 | 6.67% | 53 | 1.50 | CDP |
| Franklin township | 39 | 78 | 81 | 0% | 1 | 73.52 | Township |
| Franklin township | 40 | 76 | 74 | 1.33% | 2 | 35.98 | Township |
| Walnut township | 41 | 71 | 75 | -1.39% | 2 | 35.98 | Township |
| Walnut township | 42 | 61 | 65 | -1.61% | 2 | 39.44 | Township |
| Mulberry township | 43 | 32 | 33 | 0% | 1 | 35.98 | Township |
| Franklin township | 44 | 27 | 30 | -3.57% | 0.00 | 99.96 | Township |
| Walnut township | 45 | 19 | 20 | 0% | 1 | 35.72 | Township |
Pittsburg is the largest city in Crawford County, with a population of 20,424.
Walnut township is the smallest city in Crawford County.
There are 45 cities in Crawford County, Kansas.