5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gunnison | 1 | 6,973 | 6,577 | 1.15% | 1,438 | 4.85 | City |
| Crested Butte | 2 | 1,662 | 1,651 | 0.12% | 1,917 | 0.87 | Town |
| Mount Crested Butte | 3 | 976 | 938 | 0.83% | 472 | 2.07 | Town |
| Somerset | 4 | 76 | 90 | 7.04% | 400 | 0.19 | CDP |
| Pitkin | 5 | 73 | 77 | -1.35% | 283 | 0.26 | Town |
Gunnison is the largest city in Gunnison County, with a population of 6,973.
Pitkin is the smallest city in Gunnison County.
There are 5 cities in Gunnison County, Colorado.