 There were 47,454 housing units at an average density of 86 per square mile (33/km2).The racial makeup of the county was 80.3% White, 15.1% Black or African American, 0.4% Native American, 0.6% Asian, 0.2% Pacific Islander, 1.9% from other races, and 1.5% from two or more races.3.3% of the population were Hispanic or Latino of any race.