| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Town of Pecos | 1 | 9,728 | 13,003 | -6.34% | 302 | 32 | City |
| Balmorhea | 2 | 397 | 405 | -0.5% | 774 | 1 | City |
| Toyah | 3 | 59 | 62 | -1.67% | 36 | 2 | Town |
Town of Pecos is the largest city in Reeves County, with a population of 9,728.
Toyah is the smallest city in Reeves County, with a population of 59.
There are 3 cities in Reeves County, Texas.