 The population density was 30 people per square mile (12/km²).There were 7,828 housing units at an average density of 14 per square mile (5/km²).The racial makeup of the county was 98.08% White, 0.17% Black or African American, 0.10% Native American, 0.82% Asian, 0.03% Pacific Islander, 0.25% from other races, and 0.55% from two or more races.