Columbia
- County:
- Maury County
- County Seat:
- Yes
- Area (mi²):
- 36.495
- State:
- Tennessee
Columbia is a city located in Maury County, Tennessee. Columbia has a 2026 population of 48,812. It is also the county seat of Maury County. Columbia is currently growing at a rate of 3.17% annually and its population has increased by 16.24% since the most recent census, which recorded a population of 41,994 in 2020.