3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Beaver | 1 | 3,822 | 3,602 | 0.98% | 567 | 7 | City |
| Milford | 2 | 1,444 | 1,429 | 0.21% | 674 | 2 | City |
| Minersville | 3 | 917 | 811 | 2% | 422 | 2 | Town |
Beaver is the largest city in Beaver County, with a population of 3,822.
Minersville is the smallest city in Beaver County, with a population of 917.
There are 3 cities in Beaver County, Utah.