Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Polson (city), MT | 5,148 |
| 2 | Pablo (CDP), MT | 2,138 |
| 3 | Ronan (city), MT | 1,955 |
| 4 | St. Ignatius (town), MT | 768 |
| 5 | Charlo (CDP), MT | 385 |
| 6 | Jette (CDP), MT | 273 |
| 7 | Kerr (CDP), MT | 273 |
| 8 | Turtle Lake (CDP), MT | 251 |
| 9 | Kings Point (CDP), MT | 201 |
| 10 | Rocky Point (CDP), MT | 111 |
| 11 | Kicking Horse (CDP), MT | 76 |