 The racial makeup of the county was 95.80% White, 0.77% Black or African American, 0.19% Native American, 1.87% Asian, 0.02% Pacific Islander, 0.53% from other races, and 0.81% from two or more races.1.37% of the population were Hispanic or Latino of any race.41.8% were of German, 13.9% Norwegian, 9.9% Polish and 7.4% Irish ancestry.