 Consequently, it is largely low-lying flatland to the east used primarily for agriculture and expanses of trees used for timber to the west.As of the 2010 census, there were 77,435 people living in the county.55.1% were Black or African American, 42.0% White, 0.8% Asian, 0.3% Native American, 0.7% of some other race and 1.2% of two or more races.