
Columbus
- County:
- Stillwater County
- County Seat:
- Yes
- Area (mi²):
- 1.373
- State:
- Montana
Columbus is a town located in Stillwater County, Montana. Columbus has a 2025 population of 1,931. It is also the county seat of .Columbus is currently growing at a rate of 0.68% annually and its population has increased by 3.37% since the most recent census, which recorded a population of 1,868 in 2020.
The average household income in Columbus is $86,351 with a poverty rate of 12.74%. The median age in Columbus is 46 years: 48.4 years for males, and 45.1 years for females.