17 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Township 11 | 1 | 2,003 | 2,072 | -0.6% | 19 | 107.61 | Township |
| Plainville | 2 | 1,672 | 1,737 | -0.77% | 1,398 | 1.20 | City |
| Stockton | 3 | 1,415 | 1,472 | -0.77% | 855 | 1.66 | City |
| Township 3 | 4 | 1,315 | 1,363 | -0.68% | 19 | 71.01 | Township |
| Township 2 | 5 | 354 | 367 | -0.56% | 3 | 107.24 | Township |
| Township 8 | 6 | 259 | 268 | -0.38% | 7 | 36.09 | Township |
| Palco | 7 | 199 | 209 | -1% | 743 | 0.27 | City |
| Township 1 | 8 | 163 | 170 | -0.61% | 2 | 106.73 | Township |
| Township 7 | 9 | 150 | 155 | -0.66% | 4 | 35.49 | Township |
| Township 10 | 10 | 139 | 151 | -2.11% | 2 | 72.09 | Township |
| Township 12 | 11 | 118 | 126 | -1.67% | 1 | 106.70 | Township |
| Damar | 12 | 107 | 111 | -0.93% | 560 | 0.19 | City |
| Woodston | 13 | 88 | 93 | -1.12% | 411 | 0.21 | City |
| Township 6 | 14 | 81 | 83 | 0% | 1 | 68.84 | Township |
| Township 5 | 15 | 61 | 65 | -1.61% | 1 | 106.81 | Township |
| Township 9 | 16 | 40 | 41 | 0% | 1 | 36.09 | Township |
| Township 4 | 17 | 31 | 32 | 0% | 1 | 35.83 | Township |
Township 11 is the largest city in Rooks County, with a population of 2,003.
Township 4 is the smallest city in Rooks County.
There are 17 cities in Rooks County, Kansas.