Suffolk is located in Suffolk county Virginia with a geographic area of 399.2 square miles. The total population in Suffolk is 91,383 with 48.4% male and 51.6% female. Children under age 5 represent 6.6% of the population, under age 18 equal 24.1% of the population and over age 65 is 14.5% of the population. The median household income is $79,899, per capita income is $38,613. There are a total of 34,603 housing units with 70.3% owner occupied. Education includes 23.5% of residents that are high school graduates and 31.2% with a bachelor's degree or higher. The average temperature in Suffolk in the summer is 77 degrees, and in the winter 35 degrees.