As of the 2010 United States Census, there were 6,629 people, 2,265 households, and 1,697 families in the county. The population density was 2.56/sqmi (0.99/km2). There were 2,908 housing units at an average density of 1.12/sqmi (0.43/km2). The racial makeup of the county was 89.0% white, 1.1% Asian, 1.1% American Indian, 0.3% Pacific islander, 0.2% black or African American, 6.9% from other races, and 1.4% from two or more races. Those of Hispanic or Latino origin made up 10.8% of the population. In terms of ancestry, 35.2% were English, 15.5% were German, 10.6% were Irish, 6.8% were Scottish, and 2.3% were American.