sentences:  There were 15,198 housing units at an average density of 617.8 per square mile (238.6/km²).The racial makeup of the city was 48.7% White, 46.6% Black or African American, 0.3% Native American, 0.7% Asian, 0.2% Pacific Islander, 1.4% from other races, and 2.2% from two or more races.4.0% of the population were Hispanic or Latino of any race.