Marple township is located in Delaware county Pennsylvania with a geographic area of square miles. The total population in Marple township is 23,857 with 48.1% male and 51.9% female. Children under age 5 represent 6.6% of the population, under age 18 equal 21.3% of the population and over age 65 is 22.4% of the population. The median household income is $109,281, per capita income is $50,117. There are a total of 8,294 housing units with 84.4% owner occupied. Education includes 21.2% of residents that are high school graduates and 57.7% with a bachelor's degree or higher. The average temperature in Marple township in the summer is 73 degrees, and in the winter 33 degrees.