 According to the U.S. Census Bureau, the county has a total area of , of which is land and (1.2%) is water.As of the 2010 census, there were 28,258 people living in the county.51.9% were Black or African American, 44.2% White, 0.5% Native American, 0.5% Asian, 1.4% of some other race and 1.5% of two or more races.