sentences:  The population density was 3 people per square mile (1/km²).There were 8,727 housing units at an average density of 2 per square mile (1/km²).The racial makeup of the county was 86.97% White, 0.48% Black or African American, 1.48% Native American, 0.17% Asian, 0.08% Pacific Islander, 8.27% from other races, and 2.54% from two or more races.