 The population density was 74 people per square mile (29/km2).There were 22,330 housing units at an average density of 33 per square mile (12.7/km2).The racial makeup of the county was 74.7% White, 16.7% Black or African American, 1.3% Native American, 1.3% Asian, 0.2% Pacific Islander, 3.2% from other races, and 2.5% from two or more races.