As of the census of 2000, there were 18,097 people, 6,705 households, and 5,042 families residing in the county. The population density was 17 people per square mile (6/km2). There were 8,123 housing units at an average density of 8 per square mile (3/km2). The racial makeup of the county was 64.98% White(non-Hispanic), 26.89% Black or African American, 7.12% Native American, 0.06% Asian, 0.03% Pacific Islander, 0.05% from other races, and 0.87% from two or more races. 1.1% of the population were Hispanic or Latino of any race.