5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Glendive | 1 | 4,751 | 4,863 | -0.46% | 1,368 | 3.47 | City |
| West Glendive | 2 | 1,903 | 1,635 | -0.16% | 495 | 3.84 | CDP |
| Richey | 3 | 162 | 167 | -0.61% | 628 | 0.26 | Town |
| Bloomfield | 4 | 11 | 6 | 10% | 186 | 0.06 | CDP |
| Lindsay | 5 | 10 | 18 | 11.11% | 15 | 0.65 | CDP |
Glendive is the largest city in Dawson County, with a population of 4,751.
Lindsay is the smallest city in Dawson County.
There are 5 cities in Dawson County, Montana.