
Washington township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 35.388
- State:
- Ohio
Washington township is located in Hancock County, Ohio. Washington township has a 2025 population of 4,183. Washington township is currently declining at a rate of -0.69% annually and its population has decreased by -3.35% since the most recent census, which recorded a population of 4,328 in 2020.
The average household income in Washington township is $83,627 with a poverty rate of 13.56%. The median age in Washington township is 45.1 years: 46.1 years for males, and 43.2 years for females.