 There were 194,892 housing units at an average density of 230 per square mile (89/km2).The racial makeup of the county was 81.39% White, 4.79% Black or African American, 0.47% Native American, 6.92% Asian, 0.05% Pacific Islander, 4.26% from other races, and 2.11% from two or more races.10.27% of the population were Hispanic or Latino of any race.