At the 2000 census there were 20,555 people in 7,993 households, including 5,922 families, in the county. The population density was 37 people per square mile (14/km2). There were 10,362 housing units at an average density of 19 per square mile (7/km2). The racial makeup of the county was 94.92% White, 0.55% Black or African American, 0.97% Native American, 0.58% Asian, 0.08% Pacific Islander, 0.90% from other races, and 2.00% from two or more races. 3.49% of the population were Hispanic or Latino of any race.