 The racial makeup of the county was 91.4% white, 1.1% American Indian, 0.6% Asian, 0.3% black or African American, 4.4% from other races, and 2.4% from two or more races.Those of Hispanic or Latino origin made up 13.6% of the population.In terms of ancestry, 33.1% were German, 17.6% were English, 11.7% were Irish, 6.6% were American, and 5.5% were Norwegian.