
Jefferson township
- County:
- Ashtabula County
- County Seat:
- No
- Area (mi²):
- 61.008
- State:
- Ohio
Jefferson township is located in Ashtabula County, Ohio. Jefferson township has a 2025 population of 2,573. Jefferson township is currently declining at a rate of -0.31% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 2,618 in 2020.
The average household income in Jefferson township is $60,911 with a poverty rate of 24.44%. The median age in Jefferson township is 45.2 years: 45.8 years for males, and 44.2 years for females.