Rockland is located in Plymouth county Massachusetts with a geographic area of square miles. The total population in Rockland is 18,010 with 45.7% male and 54.3% female. Children under age 5 represent 7.8% of the population, under age 18 equal 23.1% of the population and over age 65 is 14.3% of the population. The median household income is $80,783, per capita income is $36,253. There are a total of 6,806 housing units with 74.3% owner occupied. Education includes 30.3% of residents that are high school graduates and 30.9% with a bachelor's degree or higher. The average temperature in Rockland in the summer is 70 degrees, and in the winter 30 degrees.
