 The population density was 6 people per square mile (3/km²).There were 2,272 housing units at an average density of 3 per square mile (1/km²).The racial makeup of the county was 89.91% White, 0.26% Black or African American, 8.28% Native American, 0.48% Asian, 0.02% Pacific Islander, 0.06% from other races, and 0.99% from two or more races.