2010 census As of the 2010 United States census, there were 28,744 people, 11,439 households and 7,921 families living in the county. The population density was . There were 12,615 housing units at an average density of . The racial makeup of the county was 96.6% white, 0.9% black or African American, 0.2% Asian, 0.1% American Indian, 0.8% from other races, and 1.4% from two or more races. Those of Hispanic or Latino origin made up 2.6% of the population. In terms of ancestry, 43.6% were German, 12.4% were Irish, 11.5% were English and 11.0% were American.
2010 census As of the 2010 United States census, there were 28,744 people, 11,439 hous,eholds and 7,921 families living in the county. The population density was . There were 12,615 housing units at an average density of . The racial makeup of the county was 96.6% white, 0.9% black or African American 0.2% Asian, 0.1% American Indian, 0.8% from other races, and 1.4% from two or more races. Those of Hispanic or Latino origin made up 2.6% of the population. In terms of ancestry, 43.6% were German, 12.4% were Irish, 11.5% were English and 11.0% were American.