 The population density was 50 people per square mile (19/km²).There were 20,432 housing units at an average density of 37 per square mile (14/km²).The county's racial makeup was 96.92% White, 0.41% Black or African American, 0.66% Native American, 0.46% Asian, 0.05% Pacific Islander, 0.23% from other races, and 1.27% from two or more races.