 There were 19,646 housing units at an average density of 11 per square mile (4/km²).The racial makeup of the county was 96.58% White, 0.11% Black or African American, 0.87% Native American, 0.27% Asian, 0.05% Pacific Islander, 0.42% from other races, and 1.70% from two or more races.1.64% of the population were Hispanic or Latino of any race.