 The population density was 23 people per square mile (9/km²).There were 9,164 housing units at an average density of 13 per square mile (5/km²).The racial makeup of the county was 96.79% White, 0.31% Black or African American, 0.75% Native American, 0.25% Asian, 0.04% Pacific Islander, 0.37% from other races, and 1.48% from two or more races.