Berlin is located in Rensselaer county New york with a geographic area of square miles. The total population in Berlin is 1,781 with 55.2% male and 44.8% female. Children under age 5 represent 2.0% of the population, under age 18 equal 18.2% of the population and over age 65 is 18.9% of the population. The median household income is $58,988, per capita income is $29,243. There are a total of 711 housing units with 82.8% owner occupied. Education includes 36.0% of residents that are high school graduates and 23.6% with a bachelor's degree or higher. The average temperature in Berlin in the summer is 70 degrees, and in the winter 27 degrees.