Franklin township is located in Johnson County, Indiana. Franklin township has a 2026 population of 1,683. Franklin township is currently growing at a rate of 0.72% annually and its population has increased by 3.89% since the most recent census, which recorded a population of 1,620 in 2020.
The median household income in Franklin township is $85,169 with a poverty rate of 13.34%. The median age in Franklin township is 34.1 years: 38.8 years for males, and 31.9 years for females. For every 100 females there are 88.6 males.