 The population density was .There were 21,177 housing units at an average density of 20 per square mile (8/km2).The racial makeup of the county was 79.64% White, 13.17% Black or African American, 1.74% Native American, 0.38% Asian, 0.01% Pacific Islander, 3.74% from other races, and 1.32% from two or more races.