
Columbia
- County:
- Boone County
- County Seat:
- Yes
- Area (mi²):
- 67.31
- State:
- Missouri
Columbia is a city located in Boone County, Missouri. Columbia has a 2025 population of 131,345. It is also the county seat of Boone County. Columbia is currently growing at a rate of 0.77% annually and its population has increased by 3.99% since the most recent census, which recorded a population of 126,307 in 2020.
The average household income in Columbia is $91,425 with a poverty rate of 19.99%. The median age in Columbia is 29.2 years: 28.9 years for males, and 29.5 years for females.