Wentworth is located in Grafton county New hampshire with a geographic area of square miles. The total population in Wentworth is 1,089 with 55.6% male and 44.4% female. Children under age 5 represent 14.0% of the population, under age 18 equal 22.2% of the population and over age 65 is 26.0% of the population. The median household income is $77,917, per capita income is $35,455. There are a total of 403 housing units with 89.1% owner occupied. Education includes 30.0% of residents that are high school graduates and 37.5% with a bachelor's degree or higher. The average temperature in Wentworth in the summer is 68 degrees, and in the winter 23 degrees.