| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Coleman | 1 | 4,018 | 3,917 | 0.68% | 654 | 6 | City |
| Santa Anna | 2 | 1,052 | 1,014 | 0.86% | 528 | 2 | Town |
| Novice | 3 | 123 | 120 | 0.82% | 256 | 0 | City |
Coleman is the largest city in Coleman County, with a population of 4,018.
Novice is the smallest city in Coleman County, with a population of 123.
There are 3 cities in Coleman County, Texas.