As of the 2010 United States Census, there were 29,966 people, 10,989 households, and 7,645 families living in the county. The population density was . There were 12,925 housing units at an average density of . The racial makeup of the county was 94.4% white, 1.1% black or African American, 0.6% American Indian, 0.5% Asian, 0.1% Pacific islander, 1.5% from other races, and 1.8% from two or more races. Those of Hispanic or Latino origin made up 4.5% of the population. In terms of ancestry, 17.6% were American, 17.5% were Irish, 15.6% were English, 14.4% were German, and 5.0% were Scotch-Irish.