 The racial makeup of the county was 85.4% white, 4.1% Asian, 2.0% black or African American, 0.9% American Indian, 0.6% Pacific islander, 2.9% from other races, and 4.0% from two or more races.Those of Hispanic or Latino origin made up 7.6% of the population.In terms of ancestry, 24.4% were German, 13.1% were Irish, 13.1% were English, 5.7% were Norwegian, and 4.3% were American.