
Washington township
- County:
- Pickaway County
- County Seat:
- No
- Area (mi²):
- 23.731
- State:
- Ohio
Washington township is located in Pickaway County, Ohio. Washington township has a 2025 population of 3,196. Washington township is currently growing at a rate of 1.24% annually and its population has increased by 6.32% since the most recent census, which recorded a population of 3,006 in 2020.
The average household income in Washington township is $117,157 with a poverty rate of 1.05%. The median age in Washington township is 40.3 years: 43.9 years for males, and 38.9 years for females.