| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 5,609 | 4,720 | 2.9% | 2,179 | 3 | City |
| Stevensville | 2 | 2,312 | 2,021 | 2.35% | 1,780 | 1 | Town |
| Darby | 3 | 907 | 795 | 2.14% | 1,431 | 1 | Town |
| Pinesdale | 4 | 897 | 813 | 1.7% | 692 | 1 | Town |
Hamilton is the largest city in Ravalli County, with a population of 5,609.
Pinesdale is the smallest city in Ravalli County, with a population of 897.
There are 4 cities in Ravalli County, Montana.