 The population density was 72 people per square mile (28/km²).There were 15,143 housing units at an average density of 31 per square mile (12/km²).The racial makeup of the county was 56.35% Black or African American, 41.69% White, 0.25% Native American, 0.28% Asian, 0.01% Pacific Islander, 0.90% from other races, and 0.52% from two or more races.