 The population density was 27 people per square mile (10/km²).There were 7,498 housing units at an average density of 10 per square mile (4/km²).The racial makeup of the county was 78.07% White, 0.26% Black or African American, 0.88% Native American, 0.42% Asian, 0.02% Pacific Islander, 17.83% from other races, and 2.52% from two or more races.