 The population density was 71 people per square mile (28/km²).There were 21,776 housing units at an average density of 21 per square mile (8/km²).The racial makeup of the county was 65.28% White, 21.80% Black or African American, 0.88% Native American, 1.75% Asian, 0.49% Pacific Islander, 6.26% from other races, and 3.54% from two or more races.