 The population density was 2,828.0 people per square mile (1,091.9/km²).There were 57,311 housing units at an average density of 1,106.8 per square mile (427.3/km²).The racial makeup of the city was 49.6% Black or African American, 42.7% White, 2.2% Asian, 0.4% Native American, 0.1% Pacific Islander, 1.3% from other races, and 3.7% from two or more races.