 There were 15,370 housing units at an average density of 37 per square mile (14/km²).The racial makeup of the county was 96.31% White, 0.17% Black or African American, 1.54% Native American, 0.23% Asian, 0.09% Pacific Islander, 0.41% from other races, and 1.25% from two or more races.1.04% of the population were Hispanic or Latino of any race.