As of the 2010 United States Census, there were 2,435 people, 1,059 households, and 722 families in the county. The population density was . There were 1,674 housing units at an average density of . The racial makeup of the county was 96.3% white, 0.9% Asian, 0.2% American Indian, 0.2% black or African American, 1.9% from other races, and 0.4% from two or more races. Those of Hispanic or Latino origin made up 2.9% of the population. In terms of ancestry, 65.8% were German, 21.8% were Norwegian, 8.2% were Russian, 6.0% were English, and 1.7% were American.