Franklin township is located in Warren County, Ohio. Franklin township has a 2026 population of 673. Franklin township is currently declining at a rate of 0% annually and its population has decreased by -1.9% since the most recent census, which recorded a population of 686 in 2020.
The median household income in Franklin township is $71,750 with a poverty rate of 25.26%. The median age in Franklin township is 44.3 years: 44.8 years for males, and 40.6 years for females. For every 100 females there are 102.8 males.