
Franklin township
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 36.545
- State:
- Indiana
Franklin township is located in Johnson County, Indiana. Franklin township has a 2025 population of 3,710. Franklin township is currently growing at a rate of 0.68% annually and its population has increased by 2.18% since the most recent census, which recorded a population of 3,631 in 2020.
The average household income in Franklin township is $113,313 with a poverty rate of 10.17%. The median age in Franklin township is 40.1 years: 37.7 years for males, and 43 years for females.