Lewiston is located in Androscoggin county Maine with a geographic area of 34.1 square miles. The total population in Lewiston is 36,158 with 49.1% male and 50.9% female. Children under age 5 represent 5.6% of the population, under age 18 equal 20.2% of the population and over age 65 is 18.8% of the population. The median household income is $42,969, per capita income is $25,396. There are a total of 15,844 housing units with 48.0% owner occupied. Education includes 36.2% of residents that are high school graduates and 22.4% with a bachelor's degree or higher. The average temperature in Lewiston in the summer is 69 degrees, and in the winter 25 degrees.