 The population density was 4 people per square mile (1/km²).There were 6,338 housing units at an average density of 1 per square mile (1/km²).The racial makeup of the county was 75.85% White, 4.39% Black or African American, 0.42% Native American, 0.51% Asian, 0.01% Pacific Islander, 16.13% from other races, and 2.69% from two or more races.