 The population density was 8.52/sqmi (3.29/km²).There were 3,455 housing units at an average density of 3.96/sqmi (1.53/km²).The racial makeup of the county was 95.30% White, 0.11% Black or African American, 1.73% Native American, 0.31% Asian, 1.13% from other races, and 1.42% from two or more races.