 There were 840,343 housing units at an average density of .The racial makeup of the county was 60.9% white, 10.5% black or African American, 8.7% Asian, 0.7% Pacific islander, 0.7% American Indian, 13.5% from other races, and 5.1% from two or more races.Those of Hispanic or Latino origin made up 29.1% of the population.