| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Evanston | 1 | 11,686 | 11,778 | -0.16% | 1,139 | 10 | City |
| Lyman | 2 | 2,229 | 2,140 | 0.59% | 1,418 | 2 | Town |
| Mountain View | 3 | 1,261 | 1,278 | -0.24% | 1,451 | 1 | Town |
Evanston is the largest city in Uinta County, with a population of 11,686.
Mountain View is the smallest city in Uinta County, with a population of 1,261.
There are 3 cities in Uinta County, Wyoming.