Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Havre (city), MT | 9,362 |
| 2 | Chinook (city), MT | 1,185 |
| 3 | Havre North (CDP), MT | 726 |
| 4 | Beaver Creek (CDP), MT | 311 |
| 5 | West Havre (CDP), MT | 290 |
| 6 | Saddle Butte (CDP), MT | 151 |
| 7 | Herron (CDP), MT | 88 |
| 8 | Kremlin (CDP), MT | 78 |
| 9 | Laredo (CDP), MT | 37 |