8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Heber | 1 | 19,545 | 17,030 | 2.64% | 809 | 24 | City |
| Midway | 2 | 6,066 | 6,053 | 0.03% | 984 | 6 | City |
| Hideout | 3 | 1,619 | 966 | 8.73% | 393 | 4 | Town |
| Daniel | 4 | 821 | 918 | -2.38% | 250 | 3 | Town |
| Charleston | 5 | 402 | 437 | -1.71% | 133 | 3 | Town |
| Wallsburg | 6 | 308 | 293 | 0.98% | 494 | 1 | Town |
| Interlaken | 7 | 150 | 179 | -3.85% | 661 | 0 | Town |
| Independence | 8 | 104 | 124 | -3.7% | 3 | 31 | Town |
Heber is the largest city in Wasatch County, with a population of 19,545.
Independence is the smallest city in Wasatch County, with a population of 104.
There are 8 cities in Wasatch County, Utah.