
Bremen
- County:
- Fairfield County
- County Seat:
- No
- Area (mi²):
- 0.861
- State:
- Ohio
Bremen is a village located in Fairfield County, Ohio. Bremen has a 2025 population of 1,514. Bremen is currently growing at a rate of 0.4% annually and its population has increased by 2.09% since the most recent census, which recorded a population of 1,483 in 2020.
The average household income in Bremen is $71,722 with a poverty rate of 14.24%. The median age in Bremen is 34.1 years: 32 years for males, and 34.3 years for females.