Newbury is located in Merrimack county New hampshire with a geographic area of square miles. The total population in Newbury is 1,795 with 47.7% male and 52.3% female. Children under age 5 represent 3.9% of the population, under age 18 equal 15.8% of the population and over age 65 is 27.4% of the population. The median household income is $98,616, per capita income is $52,534. There are a total of 783 housing units with 91.2% owner occupied. Education includes 13.7% of residents that are high school graduates and 53.9% with a bachelor's degree or higher. The average temperature in Newbury in the summer is 68 degrees, and in the winter 23 degrees.