 The population density was 4 people per square mile (1/km²).There were 11,869 housing units at an average density of 2 per square mile (1/km²).The racial makeup of the county was 96.46% White, 0.09% Black or African American, 0.47% Native American, 0.44% Asian, 0.05% Pacific Islander, 1.41% from other races, and 1.08% from two or more races.