Wirt County which recorded 5,873 residents in the 2000 Census. That represent a population density of 26 persons per square mile. The county seat of Elizabeth has a population of less then 1,000 and is the only incorporated town in the county.
According to census.gov, Wirt County, West Virginia, has the least population at 5,809 people in 2007.
As of the latest available data (2019), the estimated population of Fayette County, WV is approximately 43,304.
According to zip-codes.com, Vinton County is the county in Ohio with the lowest population at 12,806.
According to census.gov, the 2007 population estimate of Brooke County, West Virginia, is 25,447.
According to census.gov, the 2007 population estimate of Grant County, West Virginia, is 11,299.
According to census.gov, the 2007 population estimate of Hancock County, West Virginia, is 32,667.
According to census.gov, the 2007 population estimate for McDowell County, West Virginia is 22,991.
According to census.gov, the 2007 population estimate for Marion County, West Virginia is 56,728.
According to census.gov, the 2007 population estimate of Mason County, West Virginia, is 25,957.
According to census.gov, the 2007 population estimate of Monroe County, West Virginia, is 14,583.
According to census.gov, the 2007 population estimate of Morgan County, West Virginia, is 14,943.
According to census.gov, the 2007 population estimate of Nicholas County, West Virginia, is 26,562.
According to census.gov, the 2007 population estimate of Pendleton County, West Virginia, is 8,196.