4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gunnison | 1 | 6,944 | 6,574 | 0.9% | 1,432 | 5 | City |
| Crested Butte | 2 | 1,637 | 1,655 | -0.18% | 1,888 | 1 | Town |
| Mount Crested Butte | 3 | 960 | 938 | 0.42% | 464 | 2 | Town |
| Pitkin | 4 | 72 | 75 | 0% | 279 | 0 | Town |
Gunnison is the largest city in Gunnison County, with a population of 6,944.
Pitkin is the smallest city in Gunnison County, with a population of 72.
There are 4 cities in Gunnison County, Colorado.