 The population density was 46 per square mile (18/km²).There were 14,819 housing units at an average density of 17 per square mile (7/km²).The racial makeup of the county was 77.90% White, 0.60% Black or African American, 0.62% Native American, 0.43% Asian, 0.09% Pacific Islander, 17.93% from other races, and 2.43% from two or more races.