 The population density was 66.5/sqmi (25.7/km²).There were 11,240 housing units at an average density of 25.1/sqmi (9.69/km²).The racial makeup of the county was 96.37% White, 0.80% Black or African American, 0.26% Native American, 1.14% Asian, 0.02% Pacific Islander, 0.65% from other races, and 0.75% from two or more races.