 There were 147,083 housing units at an average density of 372 per square mile (144/km2).The racial makeup of the county was 94.23% White, 1.79% Black or African American, 0.56% Native American, 0.63% Asian, 0.02% Pacific Islander, 1.11% from other races, and 1.66% from two or more races.1.35% of the population were Hispanic or Latino of any race.