As of the 2010 census, there were 4,894 people, 1,936 households, and 1,286 families residing in the county. The population density was . There were 2,393 housing units at an average density of . The racial makeup of the county was 85.3% white, 0.8% American Indian, 0.6% black or African American, 0.5% Asian, 11.0% from other races, and 1.8% from two or more races. Those of Hispanic or Latino origin made up 56.6% of the population. The largest ancestry groups were: