| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Mason | 1 | 2,179 | 2,137 | 0.37% | 596 | 4 | City |
Mason is the largest city in Mason County, with a population of 2,179.
Mason is the smallest city in Mason County, with a population of 2,179.
There is 1 city in Mason County, Texas.