4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 5,547 | 4,725 | 3.05% | 2,155 | 3 | City |
| Stevensville | 2 | 2,291 | 2,015 | 2.46% | 1,764 | 1 | Town |
| Darby | 3 | 892 | 795 | 2.18% | 1,407 | 1 | Town |
| Pinesdale | 4 | 892 | 809 | 1.83% | 688 | 1 | Town |
Hamilton is the largest city in Ravalli County, with a population of 5,547.
Pinesdale is the smallest city in Ravalli County, with a population of 892.
There are 4 cities in Ravalli County, Montana.