New gloucester is located in Cumberland county Maine with a geographic area of square miles. The total population in New gloucester is 5,795 with 53.4% male and 46.6% female. Children under age 5 represent 4.3% of the population, under age 18 equal 25.4% of the population and over age 65 is 12.2% of the population. The median household income is $74,150, per capita income is $32,528. There are a total of 2,041 housing units with 83.9% owner occupied. Education includes 30.7% of residents that are high school graduates and 31.3% with a bachelor's degree or higher. The average temperature in New gloucester in the summer is 68 degrees, and in the winter 25 degrees.