 There were 28,481 housing units at an average density of 28 per square mile (11/km²).The racial makeup of the county was 95.80% White, 1.75% African American, 0.23% Native American, 0.63% Asian, 0.05% Pacific Islander, 0.50% from other races, and 1.05% from two or more races.Hispanic or Latino of any race were 1.90% of the population.