As of the census of 2000, there were 21,997 people, 9,133 households, and 6,246 families residing in the county. The population density was 31 people per square mile (12/km2). There were 10,261 housing units at an average density of 15 per square mile (6/km2). The racial makeup of the county was 96.61% White, 1.02% Black or African American, 0.70% Native American, 0.25% Asian, 0.02% Pacific Islander, 0.34% from other races, and 1.05% from two or more races. Approximately 0.91% of the population were Hispanic or Latino of any race.