 The population density was 4,546.0 people per square mile (1,755.8/km²).There were 21,338 housing units at an average density of 1,829.4 per square mile (706.6/km²).The racial makeup of the city was 76.99% White, 2.77% African American, 0.91% Native American, 13.23% Asian, 0.32% Pacific Islander, 1.51% from other races, and 4.27% from two or more races.