5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nephi | 1 | 7,751 | 6,475 | 2.83% | 1,416 | 5 | City |
| Mona | 2 | 2,043 | 1,764 | 2.35% | 767 | 3 | City |
| Rocky Ridge | 3 | 1,129 | 844 | 4.44% | 659 | 2 | Town |
| Levan | 4 | 938 | 869 | 1.3% | 1,162 | 1 | Town |
| Eureka | 5 | 661 | 661 | 0% | 456 | 1 | City |
Nephi is the largest city in Juab County, with a population of 7,751.
Eureka is the smallest city in Juab County, with a population of 661.
There are 5 cities in Juab County, Utah.