 There were 3,654 housing units at an average density of 2 per square mile (1/km²).The racial makeup of the county was 90.22% White, 0.11% Black or African American, 0.55% Native American, 0.74% Asian, 6.21% from other races, and 2.17% from two or more races.11.47% of the population were Hispanic or Latino of any race.