5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nephi | 1 | 7,554 | 6,473 | 2.94% | 1,380 | 5.47 | City |
| Mona | 2 | 2,057 | 1,751 | 3.06% | 772 | 2.67 | City |
| Rocky Ridge | 3 | 1,134 | 844 | 5.39% | 662 | 1.71 | Town |
| Levan | 4 | 933 | 867 | 1.41% | 1,156 | 0.81 | Town |
| Eureka | 5 | 664 | 659 | 0.15% | 458 | 1.45 | City |
Nephi is the largest city in Juab County, with a population of 7,554.
Eureka is the smallest city in Juab County.
There are 5 cities in Juab County, Utah.