As of the 2010 United States Census, there were 107,667 people, 44,581 households, and 29,839 families living in the county. The population density was . There were 48,915 housing units at an average density of . The racial makeup of the county was 92.4% white, 1.8% American Indian, 1.0% Asian, 0.3% black or African American, 0.1% Pacific islander, 1.2% from other races, and 3.2% from two or more races. Those of Hispanic or Latino origin made up 4.7% of the population. In terms of ancestry, 25.6% were German, 16.7% were Irish, 15.8% were English, and 5.7% were American.