 The population density was 192.8 per square mile (74.4 square kilometers).There were 61,042 housing units at an average density of 86.4 per square mile (33.4 square kilometers).The racial and ethnic makeup of the county was 79.8% White, 10.7% Black or African American, 0.5% Native American, 1.6% Asian, 4.5% Hispanic or Latino, 0.1% from other races, and 2.7% from two or more races.