
Jefferson township
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 41.768
- State:
- Indiana
Jefferson township is located in Grant County, Indiana. Jefferson township has a 2025 population of 5,703. Jefferson township is currently growing at a rate of 0.28% annually and its population has increased by 0.4% since the most recent census, which recorded a population of 5,680 in 2020.
The average household income in Jefferson township is $86,883 with a poverty rate of 10.09%. The median age in Jefferson township is 26.8 years: 26 years for males, and 27 years for females.