 There were 24,528 housing units at an average density of 43 per square mile (16/km²).The racial makeup of the county was 91.51% White, 2.75% Native American, 1.93% Black or African American, 1.40% Asian, 0.05% Pacific Islander, 0.68% from other races, and 1.68% from two or more races.2.24% of the population were Hispanic or Latino of any race.