sentences:  The racial makeup of the county was 84.0% white, 6.2% Asian, 4.0% black or African American, 0.3% American Indian, 3.3% from other races, and 2.2% from two or more races.Those of Hispanic or Latino origin made up 7.5% of the population.In terms of ancestry, 27.5% were German, 13.9% were Irish, 10.8% were English, and 6.1% were American.