
Jefferson township
- County:
- Ashtabula County
- County Seat:
- No
- Area (mi²):
- 2.048
- State:
- Ohio
Jefferson township is located in Ashtabula County, Ohio. Jefferson township has a 2025 population of 1,846. Jefferson township is currently growing at a rate of 0.38% annually and its population has increased by 0.76% since the most recent census, which recorded a population of 1,832 in 2020.
The average household income in Jefferson township is $65,134 with a poverty rate of 10.63%. The median age in Jefferson township is 40.3 years: 36.8 years for males, and 41.9 years for females.