As of the 2010 United States Census, there were 15,054 people, 6,034 households, and 4,140 families living in the county. The population density was . There were 7,892 housing units at an average density of . The racial makeup of the county was 93.2% white, 2.9% black or African American, 0.3% American Indian, 0.1% Asian, 0.2% from other races, and 3.3% from two or more races. Those of Hispanic or Latino origin made up 0.6% of the population. In terms of ancestry, 21.2% were German, 12.9% were English, 12.7% were Irish, and 9.8% were American.