Ranking of Gallatin, MT Cities and Places By population in 2021
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Gallatin, MT cities and places, Bozeman city had the highest population (55.41K), followed by Balance of Gallatin County (50.76K), and Belgrade city (11.56K).
The chart below shows the top 6 cities and places, and the table below shows the ranking of all Gallatin cities and places.
You can see similar information for other Montana counties. You can also see the ranking of all cities and places in Montana.
Data Source: US Census Bureau (Vintage).
Ranking of Gallatin, MT Cities and Places By population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Bozeman city | 55409 |
| 2 | Balance of Gallatin County | 50761 |
| 3 | Belgrade city | 11559 |
| 4 | Manhattan town | 2123 |
| 5 | Three Forks city | 1987 |
| 6 | West Yellowstone town | 1280 |