
Franklin township
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 34.415
- State:
- Indiana
Franklin township is located in Johnson County, Indiana. Franklin township has a 2025 population of 4,214. Franklin township is currently growing at a rate of 0.43% annually and its population has increased by 1.37% since the most recent census, which recorded a population of 4,157 in 2020.
The average household income in Franklin township is $114,026 with a poverty rate of 1.06%. The median age in Franklin township is 39.2 years: 37.7 years for males, and 42.2 years for females.