 The population density was 12 people per square mile (5/km²).There were 4,292 housing units at an average density of 6 per square mile (2/km²).The racial makeup of the county was 97.26% White, 0.04% Black or African American, 0.75% Native American, 0.15% Asian, 0.01% Pacific Islander, 0.45% from other races, and 1.34% from two or more races.