5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Plainville | 1 | 1,670 | 1,739 | -0.65% | 1,396 | 1 | City |
| Stockton | 2 | 1,413 | 1,473 | -0.7% | 854 | 2 | City |
| Palco | 3 | 198 | 209 | -1% | 739 | 0 | City |
| Damar | 4 | 105 | 111 | -0.94% | 550 | 0 | City |
| Woodston | 5 | 87 | 92 | -1.14% | 407 | 0 | City |
Plainville is the largest city in Rooks County, with a population of 1,670.
Woodston is the smallest city in Rooks County, with a population of 87.
There are 5 cities in Rooks County, Kansas.