1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Big Lake | 1 | 2,612 | 2,964 | -2.61% | 1,094 | 2.39 | City |
Big Lake is the largest city in Reagan County, with a population of 2,612.
Big Lake is the smallest city in Reagan County.
There is 1 city in Reagan County, Texas.