The average-sized household in Fairfax County, Virginia, has 2 or 3 people — 2.71 people, according to the U.S. Census Bureau. My household in Fairfax County has eight people — plus two dogs. Fairfax has a confusing system for residential trash collection, but if your home is serviced by the county, you get one big […]. Read More in Red Pill NOWlej.