Plymouth is located in Penobscot county Maine with a geographic area of square miles. The total population in Plymouth is 1,154 with 53.2% male and 46.8% female. Children under age 5 represent 2.9% of the population, under age 18 equal 23.8% of the population and over age 65 is 21.1% of the population. The median household income is $45,625, per capita income is $24,398. There are a total of 471 housing units with 81.5% owner occupied. Education includes 37.2% of residents that are high school graduates and 10.8% with a bachelor's degree or higher. The average temperature in Plymouth in the summer is 68 degrees, and in the winter 25 degrees.
