1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Chester | 1 | 832 | 847 | -0.36% | 1,708 | 0 | Town |
Chester is the largest city in Liberty County, with a population of 832.
Chester is the smallest city in Liberty County, with a population of 832.
There is 1 city in Liberty County, Montana.