 The population density was 31 people per square mile (12/km²).There were 6,713 housing units at an average density of 11 per square mile (4/km²).The racial makeup of the county was 86.99% White, 0.23% Black or African American, 0.69% Native American, 0.27% Asian, 0.05% Pacific Islander, 9.84% from other races, and 1.94% from two or more races.