 According to the U.S. Census Bureau, the county has a total area of , of which is land and (2.1%) is water.As of the 2010 census, there were 46,480 people living in the county.The racial makeup of the county was 60.5% White, 33.9% Black, 0.3% Native American, 0.5% Asian, <0.0% Pacific Islander, 0.1% from some other race and 1.2% from two or more races.