According to census.gov, the 2007 population density estimate of Mercer County, West Virginia, is 149.8 people per square mile.
According to census.gov, the 2007 population estimate of Mercer County, West Virginia, is 62,980.
According to the NACo, the county seat for Mercer County, West Virginia, is Princeton.
According to the NACo, Mercer County, West Virginia, was founded in the year 1837.
According to the U.S. Census Bureau, the population density of Barbour County, WV, is approximately 36 people per square mile.
According to census.gov, the area in square miles of Mercer County, West Virginia, is 420.69.
According to census.gov, the 2007 population density estimate of Preston County, West Virginia, is 45.2 people per square mile.
According to census.gov, the 2007 population density estimate of Putnam County, West Virginia, is 149 people per square mile.
According to census.gov, the 2007 population density estimate of Ritchie County, West Virginia, is 22.8 people per square mile.
According to census.gov, the 2007 population density estimate of Tucker County, West Virginia, is 17.5 people per square mile.
According to census.gov, the 2007 population density estimate of Tyler County, West Virginia, is 37.2 people per square mile.
According to census.gov, the 2007 population density estimate of Upshur County, West Virginia, is 66 people per square mile.
According to census.gov, the 2007 population density estimate of Wayne County, West Virginia, is 84.8 people per square mile.