5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nephi | 1 | 7,538 | 6,475 | 2.89% | 1,377 | 5 | City |
| Mona | 2 | 1,996 | 1,764 | 2.36% | 749 | 3 | City |
| Rocky Ridge | 3 | 1,081 | 844 | 4.55% | 631 | 2 | Town |
| Levan | 4 | 926 | 869 | 1.2% | 1,147 | 1 | Town |
| Eureka | 5 | 661 | 661 | 0% | 456 | 1 | City |
Nephi is the largest city in Juab County, with a population of 7,538.
Eureka is the smallest city in Juab County, with a population of 661.
There are 5 cities in Juab County, Utah.