1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Big Timber | 1 | 1,691 | 1,638 | 0.59% | 1,731 | 1 | City |
Big Timber is the largest city in Sweet Grass County, with a population of 1,691.
Big Timber is the smallest city in Sweet Grass County, with a population of 1,691.
There is 1 city in Sweet Grass County, Montana.