Christianity, at 2.1 billion people, has the most followers of any religion.
Rappahannock County, Virginia. For the Rappahannock County that existed from 1656-1692, see Rappahannock County (1656), Virginia. Rappahannock County is a county located in the Commonwealth of Virginia, US. As of the 2010 census, the population was 7,373. Its county seat is Washington.
As of 2014, the population was 24,483. It is the county seat of Fairfax County. Although it is an enclave of Fairfax County, the two are separate political entities. Situated in Northern Virginia, Fairfax is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area.Fairfax is 16 miles (25 kilometers) southwest of Washington, D.C. Washington Metro's Orange Line serves Fairfax through its Vienna Station.airfax County's Government Center is west of the City of Fairfax. Fairfax County contains an exclave located in the central area of the City of Fairfax, in which many county facilities (including the courthouse and jail) are located.