Gray is located in Cumberland county Maine with a geographic area of 2.9 square miles. The total population in Gray is 747 with 31.5% male and 68.5% female. Children under age 5 represent 0.0% of the population, under age 18 equal 14.2% of the population and over age 65 is 22.4% of the population. The median household income is $65,100, per capita income is $32,083. There are a total of 340 housing units with 59.7% owner occupied. Education includes 21.5% of residents that are high school graduates and 71.5% with a bachelor's degree or higher. The average temperature in Gray in the summer is 68 degrees, and in the winter 25 degrees.