As of the 2010 United States Census, there were 25,213 people, 10,121 households, and 6,998 families living in the county. The population density was . There were 13,007 housing units at an average density of . The racial makeup of the county was 77.4% white, 18.7% black or African American, 0.9% Asian, 0.1% American Indian, 1.7% from other races, and 1.3% from two or more races. Those of Hispanic or Latino origin made up 3.1% of the population. In terms of ancestry, 13.6% were American, 8.4% were English, 7.4% were Irish, and 6.6% were German.