
New Miami
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 0.904
- State:
- Ohio
New Miami is a village located in Butler County, Ohio. New Miami has a 2025 population of 2,253. New Miami is currently growing at a rate of 0.36% annually and its population has increased by 1.72% since the most recent census, which recorded a population of 2,215 in 2020.
The average household income in New Miami is $63,363 with a poverty rate of 20.48%. The median age in New Miami is 36 years: 38.4 years for males, and 34 years for females.