
Barnhill
- County:
- Tuscarawas County
- County Seat:
- No
- Area (mi²):
- 0.382
- State:
- Ohio
Barnhill is a village located in Tuscarawas County, Ohio. Barnhill has a 2025 population of 373. Barnhill is currently declining at a rate of -0.27% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 380 in 2020.
The average household income in Barnhill is $66,855 with a poverty rate of 7.43%. The median age in Barnhill is 36.1 years: 26.7 years for males, and 42.1 years for females.