 The population density was 13/sqmi (5.02/km²).There were 4,357 housing units at an average density of 6.18/sqmi (2.39/km²).The racial makeup of the county was 98.34% White, 0.10% Black or African American, 0.22% Native American, 0.21% Asian, 0.02% Pacific Islander, 0.45% from other races, and 0.67% from two or more races.