
Waynesville
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 2.363
- State:
- Ohio
Waynesville is a village located in Warren County, Ohio. Waynesville has a 2025 population of 2,900. Waynesville is currently growing at a rate of 1.54% annually and its population has increased by 8.25% since the most recent census, which recorded a population of 2,679 in 2020.
The average household income in Waynesville is $83,463 with a poverty rate of 10.78%. The median age in Waynesville is 39.2 years: 37.9 years for males, and 41.4 years for females.