As of the 2010 census, there were 195,751 people, 64,767 households, and 48,976 families residing in the county. The population density was . There were 87,850 housing units at an average density of . The racial makeup of the county was 70.4% white, 2.0% black or African American, 1.6% American Indian, 1.2% Asian, 0.2% Pacific islander, 20.8% from other races, and 3.8% from two or more races. Those of Hispanic or Latino origin made up 59.7% of the population. In terms of ancestry, 10.6% were German, 7.4% were English, 6.9% were Irish, and 3.2% were American.