Lisbon is located in Androscoggin county Maine with a geographic area of 3.5 square miles. The total population in Lisbon is 2,946 with 47.9% male and 52.1% female. Children under age 5 represent 8.0% of the population, under age 18 equal 23.5% of the population and over age 65 is 10.9% of the population. The median household income is $51,838, per capita income is $31,062. There are a total of 1,315 housing units with 73.5% owner occupied. Education includes 32.5% of residents that are high school graduates and 31.4% with a bachelor's degree or higher. The average temperature in Lisbon in the summer is 68 degrees, and in the winter 25 degrees.