 The population density was 1,321.5 people per square mile (510.2/km²).There were 27,640 housing units at an average density of 559.6 per square mile (216.1/km²).The racial makeup of the city was 63.0% White, 29.3% African American, 0.2% Native American, 2.5% Asian, 0.04% Pacific Islander, 0.63% from other races, and 1.7% from two or more races.