8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Heber | 1 | 20,048 | 17,030 | 2.57% | 830 | 24 | City |
| Midway | 2 | 6,069 | 6,053 | 0.05% | 984 | 6 | City |
| Hideout | 3 | 1,750 | 966 | 8.09% | 425 | 4 | Town |
| Daniel | 4 | 802 | 918 | -2.31% | 244 | 3 | Town |
| Charleston | 5 | 395 | 437 | -1.74% | 131 | 3 | Town |
| Wallsburg | 6 | 311 | 293 | 0.97% | 498 | 1 | Town |
| Interlaken | 7 | 144 | 179 | -4% | 634 | 0 | Town |
| Independence | 8 | 100 | 124 | -3.85% | 3 | 31 | Town |
Heber is the largest city in Wasatch County, with a population of 20,048.
Independence is the smallest city in Wasatch County, with a population of 100.
There are 8 cities in Wasatch County, Utah.