
Jefferson township
- County:
- Ashtabula County
- County Seat:
- No
- Area (mi²):
- 43.069
- State:
- Ohio
Jefferson township is located in Ashtabula County, Ohio. Jefferson township has a 2025 population of 907. Jefferson township is currently growing at a rate of 0.11% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 902 in 2020.
The average household income in Jefferson township is $45,643 with a poverty rate of 15.91%. The median age in Jefferson township is 57 years: 43.7 years for males, and 57.6 years for females.