Jefferson township
- County:
- Putnam County
- County Seat:
- No
- Area (mi²):
- 41.1
- State:
- Indiana
Jefferson township is located in Putnam County, Indiana. Jefferson township has a 2026 population of 1,352. Jefferson township is currently growing at a rate of 0.97% annually and its population has increased by 4.81% since the most recent census, which recorded a population of 1,290 in 2020.
The median household income in Jefferson township is $58,594 with a poverty rate of 1.45%. The median age in Jefferson township is 34.6 years: 30.6 years for males, and 46.8 years for females. For every 100 females there are 123.7 males.