 There were 17,326 housing units at an average density of 3.02/sqmi (1.16/km²).The racial makeup of the county was 91.77% White, 0.34% Black or African American, 0.82% Native American, 0.89% Asian, 0.17% Pacific Islander, 3.77% from other races, and 2.24% from two or more races.8.31% of the population were Hispanic or Latino of any race.