Franklin is located in Warren county Ohio with a geographic area of 9.3 square miles. The total population in Franklin is 11,878 with 50.7% male and 49.3% female. Children under age 5 represent 4.6% of the population, under age 18 equal 19.6% of the population and over age 65 is 13.8% of the population. The median household income is $48,018, per capita income is $26,630. There are a total of 5,071 housing units with 56.3% owner occupied. Education includes 47.0% of residents that are high school graduates and 10.6% with a bachelor's degree or higher. The average temperature in Franklin in the summer is 72 degrees, and in the winter 32 degrees.
