As of the 2010 United States Census, there were 60,921 people, 22,607 households, and 15,693 families living in the county. The population density was . There were 25,118 housing units at an average density of . The racial makeup of the county was 96.7% white, 0.8% black or African American, 0.6% Asian, 0.2% American Indian, 0.4% from other races, and 1.2% from two or more races. Those of Hispanic or Latino origin made up 1.2% of the population. In terms of ancestry, 30.5% were German, 14.4% were Irish, 13.9% were English, and 9.2% were American.