
Swan township
- County:
- Vinton County
- County Seat:
- No
- Area (mi²):
- 37.454
- State:
- Ohio
Swan township is located in Vinton County, Ohio. Swan township has a 2025 population of 877. Swan township is currently declining at a rate of -1.02% annually and its population has decreased by -4.78% since the most recent census, which recorded a population of 921 in 2020.
The average household income in Swan township is $72,173 with a poverty rate of 7.25%. The median age in Swan township is 53.9 years: 57.5 years for males, and 51.6 years for females.