 The population density was 100.7 people per square mile (41/km2).There were 25,930 housing units at an average density of 45 per square mile (13/km2).The racial makeup of the county was 87.4% White, 8.2% Black or African American, 0.5% Native American, 1.5% Asian, 0.01% Pacific Islander, 0.09% from other races, and 2.3% from two or more races.