Franklin is located in Milwaukee county Wisconsin with a geographic area of 34.6 square miles. The total population in Franklin is 36,013 with 50.6% male and 49.4% female. Children under age 5 represent 5.8% of the population, under age 18 equal 20.4% of the population and over age 65 is 18.6% of the population. The median household income is $81,321, per capita income is $40,744. There are a total of 13,760 housing units with 78.2% owner occupied. Education includes 22.3% of residents that are high school graduates and 44.7% with a bachelor's degree or higher. The average temperature in Franklin in the summer is 70 degrees, and in the winter 17 degrees.
