Berwyn is located in Cook county Illinois with a geographic area of 3.9 square miles. The total population in Berwyn is 54,850 with 50.4% male and 49.6% female. Children under age 5 represent 6.9% of the population, under age 18 equal 26.1% of the population and over age 65 is 12.5% of the population. The median household income is $61,915, per capita income is $25,939. There are a total of 18,277 housing units with 59.1% owner occupied. Education includes 28.3% of residents that are high school graduates and 23.7% with a bachelor's degree or higher. The average temperature in Berwyn in the summer is 73 degrees, and in the winter 27 degrees.