 The population density was 3 people per square mile (1/km²).There were 1,755 housing units at an average density of 2 per square mile (1/km²).The racial makeup of the county was 97.50% White, 0.12% Black or African American, 0.32% Native American, 0.15% Asian, 0.07% Pacific Islander, 1.36% from other races, and 0.48% from two or more races.