4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sand Springs | 1 | 1,086 | 746 | 1.5% | 423 | 3 | CDP |
| O'Donnell | 2 | 747 | 710 | 0.95% | 869 | 1 | City |
| Gail | 3 | 232 | 144 | 0% | 115 | 2 | CDP |
| Los Ybanez | 4 | 19 | 22 | -5% | 229 | 0 | City |
Sand Springs is the largest city in Borden County, with a population of 1,086.
Los Ybanez is the smallest city in Borden County, with a population of 19.
There are 4 cities in Borden County, Texas.