Woodbridge is located in New haven county Connecticut with a geographic area of square miles. The total population in Woodbridge is 8,779 with 49.7% male and 50.3% female. Children under age 5 represent 4.9% of the population, under age 18 equal 23.8% of the population and over age 65 is 23.2% of the population. The median household income is $169,155, per capita income is $70,114. There are a total of 2,935 housing units with 89.3% owner occupied. Education includes 7.0% of residents that are high school graduates and 81.5% with a bachelor's degree or higher. The average temperature in Woodbridge in the summer is 68 degrees, and in the winter 27 degrees.