 The population density was 2 people per square mile (1/km²).There were 4,154 housing units at an average density of 1 per square mile (0/km²).The racial makeup of the county was 96.63% White, 0.10% Black or African American, 0.60% Native American, 0.18% Asian, 0.04% Pacific Islander, 0.77% from other races, and 1.68% from two or more races.