As of the 2010 United States Census, there were 53,498 people, 19,931 households, and 13,971 families residing in the county. The population density was . There were 22,037 housing units at an average density of . The racial makeup of the county was 87.6% white, 6.6% black or African American, 1.2% Asian, 0.2% American Indian, 0.1% Pacific islander, 1.8% from other races, and 2.6% from two or more races. Those of Hispanic or Latino origin made up 4.7% of the population. In terms of ancestry, 25.9% were German, 17.3% were English, 12.1% were Irish, and 6.6% were American.