30 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Falls | 1 | 1,017 | 1,056 | -1.74% | 20 | 50 | Township |
| Falls | 2 | 1,017 | 1,055 | -1.74% | 20 | 50 | Township |
| Cottonwood Falls | 3 | 829 | 850 | -0.48% | 1,287 | 1 | City |
| Cottonwood Falls | 4 | 829 | 849 | -0.48% | 1,287 | 1 | City |
| Strong | 5 | 492 | 517 | -1.8% | 7 | 66 | Township |
| Strong | 6 | 492 | 516 | -1.8% | 7 | 66 | Township |
| Strong City | 7 | 374 | 389 | -0.8% | 682 | 1 | City |
| Strong City | 8 | 374 | 388 | -0.8% | 682 | 1 | City |
| Toledo | 9 | 288 | 301 | -1.71% | 3 | 89 | Township |
| Toledo | 10 | 288 | 301 | -1.71% | 3 | 89 | Township |
| Diamond Creek | 11 | 209 | 223 | -2.79% | 1 | 144 | Township |
| Diamond Creek | 12 | 209 | 223 | -2.79% | 1 | 144 | Township |
| Cottonwood | 13 | 154 | 165 | -2.53% | 2 | 80 | Township |
| Cottonwood | 14 | 154 | 165 | -2.53% | 2 | 80 | Township |
| Matfield | 15 | 111 | 117 | -1.77% | 1 | 122 | Township |
| Matfield | 16 | 111 | 117 | -1.77% | 1 | 122 | Township |
| Bazaar | 17 | 88 | 93 | -2.22% | 1 | 113 | Township |
| Bazaar | 18 | 88 | 93 | -2.22% | 1 | 113 | Township |
| Matfield Green | 19 | 49 | 51 | -2% | 345 | 0 | City |
| Matfield Green | 20 | 49 | 51 | -2% | 345 | 0 | City |
| Parkerville | 21 | 46 | 48 | -2.13% | 359 | 0 | City |
| Parkerville | 22 | 46 | 48 | -2.13% | 359 | 0 | City |
| Elmdale | 23 | 39 | 41 | -2.5% | 236 | 0 | City |
| Elmdale | 24 | 39 | 41 | -2.5% | 236 | 0 | City |
| Homestead | 25 | 33 | 35 | -2.94% | 1 | 54 | Township |
| Homestead | 26 | 33 | 35 | -2.94% | 1 | 54 | Township |
| Dunlap | 27 | 28 | 28 | 0% | 114 | 0 | City |
| Dunlap | 28 | 28 | 28 | 0% | 114 | 0 | City |
| Cedar Point | 29 | 19 | 21 | -5% | 279 | 0 | City |
| Cedar Point | 30 | 19 | 21 | -5% | 279 | 0 | City |
Falls is the largest city in Chase County, with a population of 1,017.
Cedar Point is the smallest city in Chase County, with a population of 19.
There are 30 cities in Chase County, Kansas.