 The population density was 36 people per square mile (14/km²).There were 11,576 housing units at an average density of 15 per square mile (6/km²).The racial makeup of the county was 96.36% White, 0.31% Black or African American, 0.90% Native American, 1.34% Asian, 0.04% Pacific Islander, 0.30% from other races, and 0.75% from two or more races.