4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ridgway | 1 | 1,291 | 1,181 | 1.73% | 699 | 1.85 | Town |
| Ouray | 2 | 934 | 899 | 0.76% | 1,082 | 0.86 | City |
| Loghill Village | 3 | 711 | 707 | 1.86% | 114 | 6.21 | CDP |
| Portland | 4 | 114 | 126 | -0.87% | 36 | 3.20 | CDP |
Ridgway is the largest city in Ouray County, with a population of 1,291.
Portland is the smallest city in Ouray County.
There are 4 cities in Ouray County, Colorado.