 The population density was 1.46 people per square mile (0.56/km²).There were 2,049 housing units at an average density of 0.73 per square mile (0.28/km²).The racial makeup of the county was 76.34% White, 0.68% Black or African American, 0.59% Native American, 0.27% Asian, 0.02% Pacific Islander, 19.71% from other races, and 2.39% from two or more races.