 The population density was 68 people per square mile (26/km2).There were 19,281 housing units at an average density of 30 per square mile (12/km2).The racial makeup of the county was 71.6% White, 24.5% Black or African American, 0.7% Native American, 0.5% Asian, 0.04% Pacific Islander, 1.0% from other races, and 1.7% from two or more races.