 The population density was 2 people per square mile (1/km²).There were 1,587 housing units at an average density of 1 per square mile (0/km²).The racial makeup of the county was 84.7% White, 0.2% Black or African American, 0.8% Native American, 0.3% Asian, 12.1% from other races, and 1.8% from two or more races.