As of the census of 2000, there were 20,973 people, 7,931 households, and 5,646 families residing in the county. The population density was . There were 9,503 housing units at an average density of 16 per square mile (6/km2). The racial makeup of the county was 81.72% White, 13.69% Black or African American, 1.54% Native American, 0.36% Asian, 0.06% Pacific Islander, 0.58% from other races, and 2.05% from two or more races. 2.30% of the population were Hispanic or Latino of any race.