Fort belvoir is located in Fairfax county Virginia with a geographic area of 8.9 square miles. The total population in Fort belvoir is 7,794 with 52.8% male and 47.2% female. Children under age 5 represent 14.6% of the population, under age 18 equal 47.0% of the population and over age 65 is 0.1% of the population. The median household income is $84,189, per capita income is $21,641. There are a total of 1,844 housing units with 1.7% owner occupied. Education includes 8.2% of residents that are high school graduates and 44.9% with a bachelor's degree or higher. The average temperature in Fort belvoir in the summer is 71 degrees, and in the winter 35 degrees.
