
Columbiana
- County:
- Columbiana County
- County Seat:
- No
- Area (mi²):
- 6.107
- State:
- Ohio
Columbiana is a city located in Columbiana County, Ohio. Columbiana has a 2025 population of 6,877. Columbiana is currently growing at a rate of 0.88% annually and its population has increased by 4.58% since the most recent census, which recorded a population of 6,576 in 2020.
The average household income in Columbiana is $82,670 with a poverty rate of 9.65%. The median age in Columbiana is 50.5 years: 40.6 years for males, and 54.5 years for females.