
Dunham township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 23.289
- State:
- Ohio
Dunham township is located in Washington County, Ohio. Dunham township has a 2025 population of 2,508. Dunham township is currently declining at a rate of -0.36% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 2,557 in 2020.
The average household income in Dunham township is $97,874 with a poverty rate of 0.94%. The median age in Dunham township is 47.9 years: 51.9 years for males, and 44.4 years for females.