As of the 2010 United States Census, there were 187,126 people, 73,829 households, and 51,922 families residing in the county. The population density was . There were 84,774 housing units at an average density of . The racial makeup of the county was 80.1% white, 16.0% black or African American, 0.8% Asian, 0.3% American Indian, 1.3% from other races, and 1.5% from two or more races. Those of Hispanic or Latino origin made up 2.9% of the population. In terms of ancestry, 15.9% were American, 13.6% were Irish, 10.8% were English, and 10.2% were German.