 There were 264,835 housing units at an average density of .The racial makeup of the county was 73.4% white, 8.5% black or African American, 3.7% Asian, 0.7% American Indian, 0.1% Pacific islander, 9.6% from other races, and 4.2% from two or more races.Those of Hispanic or Latino origin made up 18.8% of the population.