Berlin is located in Washington county Vermont with a geographic area of square miles. The total population in Berlin is 2,795 with 49.3% male and 50.7% female. Children under age 5 represent 8.0% of the population, under age 18 equal 19.0% of the population and over age 65 is 29.4% of the population. The median household income is $73,056, per capita income is $33,268. There are a total of 1,106 housing units with 86.1% owner occupied. Education includes 44.9% of residents that are high school graduates and 23.4% with a bachelor's degree or higher. The average temperature in Berlin in the summer is 65 degrees, and in the winter 19 degrees.