As of the 2000 census, there were 66,152 people, 22,681 households, and 17,350 families living in the county. The population density was 62 people per square mile (24/km2). There were 24,643 housing units at an average density of 23 per square mile (9/km2). The racial makeup of the county was 66.51% White, 1.27% Black or African American, 3.30% Native American, 0.36% Asian, 0.09% Pacific Islander, 23.93% from other races, and 4.55% from two or more races. 54.98% of the population were Hispanic or Latino of any race.