 78.8% were White, 1.4% Black or African American, 1.1% Native American, 0.5% Asian, 16.1% of some other race, and 2.2% of two or more races; 79.6% were Hispanic or Latino (of any race).As of the census of 2000, 3,344 people, 1,092 households, and 841 families resided in the county.The population density was 0.7 people per square mile (0.3/km²).