 The population density was 29.0/sqmi (11.2/km²).There were 33,862 housing units at an average density of 17.2/sqmi (6.63/km²).The racial makeup of the county was 97.11% White, 0.29% African American, 0.51% Native American, 0.44% Asian, 0.05% Pacific Islander, 0.84% from other races, and 0.78% from two or more races.