As of the 2010 United States Census, there were 10,247 people, 3,906 households, and 2,594 families in the county. The population density was . There were 5,770 housing units at an average density of . The racial makeup of the county was 93.2% white, 0.8% American Indian, 0.5% Asian, 0.3% black or African American, 3.7% from other races, and 1.4% from two or more races. Those of Hispanic or Latino origin made up 6.9% of the population. In terms of ancestry, 31.8% were German, 22.0% were English, 11.3% were Irish, 6.3% were American, and 5.1% were Scottish.