Glenolden is located in Delaware county Pennsylvania with a geographic area of 1.0 square miles. The total population in Glenolden is 7,094 with 44.6% male and 55.4% female. Children under age 5 represent 10.6% of the population, under age 18 equal 25.5% of the population and over age 65 is 14.4% of the population. The median household income is $63,036, per capita income is $29,697. There are a total of 2,694 housing units with 69.9% owner occupied. Education includes 45.3% of residents that are high school graduates and 24.1% with a bachelor's degree or higher. The average temperature in Glenolden in the summer is 73 degrees, and in the winter 33 degrees.