sentences:  There were 24,538 housing units at an average density of 420.2 per square mile (171.2/km2).The racial makeup of the city was 66.5% White, 21.7% Black or African American, 0.7% Native American, 0.9% Asian, 0.1% Pacific Islander, 7.9% from other races, and 2.2% from two or more races.12.4% of the population were Hispanic or Latino of any race.