| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| White Sulphur Springs | 1 | 1,077 | 950 | 1.99% | 1,088 | 1 | City |
White Sulphur Springs is the largest city in Meagher County, with a population of 1,077.
White Sulphur Springs is the smallest city in Meagher County, with a population of 1,077.
There is 1 city in Meagher County, Montana.