 The population density was 1.4 person per square mile (0.5/km²).There were 4,452 housing units at an average density of 1 per square mile (0/km²).The racial makeup of the county was 76.87% White, 0.15% Black or African American, 3.21% Native American, 0.47% Asian, 0.08% Pacific Islander, 16.50% from other races, and 2.72% from two or more races.