
Plain township
- County:
- Wood County
- County Seat:
- No
- Area (mi²):
- 24.227
- State:
- Ohio
Plain township is located in Wood County, Ohio. Plain township has a 2025 population of 1,643. Plain township is currently growing at a rate of 0.18% annually and its population has increased by 0.92% since the most recent census, which recorded a population of 1,628 in 2020.
The average household income in Plain township is $142,099 with a poverty rate of 4.98%. The median age in Plain township is 47.8 years: 48.3 years for males, and 40 years for females.