 The population density was 201 people per square mile (78/km²).There were 42,324 housing units at an average density of 76 per square mile (29/km²).The racial makeup of the county was 96.52% White, 1.57% Black or African American, 0.16% Native American, 0.66% Asian, 0.01% Pacific Islander, 0.24% from other races, and 0.84% from two or more races.