There are 181 Day Spas in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 Day Spa per 6,309 people, and 1 Day Spa per 2 square miles.
In Virginia, Fairfax County is ranked 9th of 133 counties in Day Spas per capita, and 3rd of 133 counties in Day Spas per square mile.