Dublin is located in Cheshire county New hampshire with a geographic area of square miles. The total population in Dublin is 1,553 with 48.2% male and 51.8% female. Children under age 5 represent 2.6% of the population, under age 18 equal 14.2% of the population and over age 65 is 25.4% of the population. The median household income is $85,543, per capita income is $44,707. There are a total of 652 housing units with 83.4% owner occupied. Education includes 21.2% of residents that are high school graduates and 51.1% with a bachelor's degree or higher. The average temperature in Dublin in the summer is 68 degrees, and in the winter 23 degrees.