 There were 30,709 housing units at an average density of .The racial makeup of the county was 70.4% white, 25.4% black or African American, 0.3% Asian, 0.2% American Indian, 0.1% Pacific islander, 2.3% from other races, and 1.3% from two or more races.Those of Hispanic or Latino origin made up 4.1% of the population.