 The racial makeup of the county was 75.1% white, 11.7% American Indian, 1.2% Asian, 1.1% black or African American, 8.1% from other races, and 2.8% from two or more races.Those of Hispanic or Latino origin made up 48.5% of the population.In terms of ancestry, 7.1% were English, 6.8% were German, and 4.2% were American.