Fort Belvoir is a city located in Fairfax County Virginia. Fort Belvoir has a 2020 population of 7,967. Fort Belvoir is currently declining at a rate of 0.00% annually and its population has increased by 12.21% since the most recent census, which recorded a population of 7,100 in 2010. Fort Belvoir reached it's highest population of 8,209 in 2015.
The average household income in Fort Belvoir is $89,289 with a poverty rate of 3.61%. The median rental costs in recent years comes to $2,736 per month, and the median house value is -. The median age in Fort Belvoir is 20.4 years, 18 years for males, and 23.8 years for females.