As of the 2010 United States Census, there were 193,063 people, 84,201 households, and 52,172 families living in the county. The population density was . There were 92,618 housing units at an average density of . The racial makeup of the county was 89.1% white, 7.3% black or African American, 1.0% Asian, 0.2% American Indian, 0.3% from other races, and 2.0% from two or more races. Those of Hispanic or Latino origin made up 0.9% of the population. In terms of ancestry, 14.8% were German, 14.2% were Irish, 13.9% were English, and 13.4% were American.