4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 5,712 | 4,725 | 2.97% | 2,219 | 3 | City |
| Stevensville | 2 | 2,346 | 2,015 | 2.4% | 1,806 | 1 | Town |
| Darby | 3 | 912 | 795 | 2.24% | 1,438 | 1 | Town |
| Pinesdale | 4 | 909 | 809 | 1.91% | 701 | 1 | Town |
Hamilton is the largest city in Ravalli County, with a population of 5,712.
Pinesdale is the smallest city in Ravalli County, with a population of 909.
There are 4 cities in Ravalli County, Montana.