 The population density was 4,722.2 inhabitants per square mile (1,824.0/km2).There were 4,385 housing units at an average density of 4,816.6 per square mile (1,860.5/km2).The racial makeup of the city was 96.58% White, 0.58% African American, 0.16% Native American, 1.72% Asian, 0.12% Pacific Islander, 0.14% from other races, and 0.70% from two or more races.