Manchester is located in Kennebec county Maine with a geographic area of square miles. The total population in Manchester is 2,542 with 48.2% male and 51.8% female. Children under age 5 represent 4.6% of the population, under age 18 equal 19.1% of the population and over age 65 is 20.1% of the population. The median household income is $73,188, per capita income is $40,250. There are a total of 1,041 housing units with 80.9% owner occupied. Education includes 17.1% of residents that are high school graduates and 43.1% with a bachelor's degree or higher. The average temperature in Manchester in the summer is 68 degrees, and in the winter 25 degrees.