
Jefferson township
- County:
- Hillsdale County
- County Seat:
- No
- Area (mi²):
- 35.491
- State:
- Michigan
Jefferson township is located in Hillsdale County, Michigan. Jefferson township has a 2025 population of 3,004. Jefferson township is currently declining at a rate of -0.23% annually and its population has decreased by -0.4% since the most recent census, which recorded a population of 3,016 in 2020.
The average household income in Jefferson township is $71,331 with a poverty rate of 12.17%. The median age in Jefferson township is 54.4 years: 52 years for males, and 54.6 years for females.