 The population density was 45 people per square mile (17/km²).There were 18,449 housing units at an average density of 18 per square mile (7/km²).The racial makeup of the county was 70.84% White, 16.79% Black or African American, 0.46% Native American, 0.47% Asian, 0.33% Pacific Islander, 9.45% from other races, and 1.65% from two or more races.