2 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Morgan | 1 | 4,824 | 4,104 | 3.08% | 1,626 | 2.97 | City |
| Mountain Green | 2 | 3,980 | 3,694 | 2.87% | 735 | 5.41 | CDP |
Morgan is the largest city in Morgan County, with a population of 4,824.
Mountain Green is the smallest city in Morgan County.
There are 2 cities in Morgan County, Utah.