 There were 468,824 housing units at an average density of 325/km² (842/mi²).The racial makeup of the county was 80.53% White, 8.95% Black or African American, 1.00% Native American, 4.80% Asian, 0.05% Pacific Islander, 2.06% from other races, and 2.60% from two or more races.4.07% of the population were Hispanic or Latino of any race.