sentences:  There were 116,249 housing units at an average density of .The racial makeup of the county was 64.6% white, 30.5% black or African American, 1.2% Asian, 0.2% American Indian, 0.1% Pacific islander, 1.2% from other races, and 2.2% from two or more races.Those of Hispanic or Latino origin made up 3.3% of the population.