As of the 2010 United States Census, there were 109,233 people, 39,747 households, and 26,191 families residing in the county. The population density was . There were 43,921 housing units at an average density of . The racial makeup of the county was 58.1% white, 35.8% black or African American, 1.5% Asian, 0.4% American Indian, 0.1% Pacific islander, 2.0% from other races, and 2.1% from two or more races. Those of Hispanic or Latino origin made up 4.8% of the population. In terms of ancestry, 10.6% were Irish, 8.9% were English, 8.6% were German, and 8.1% were American.