 The population density was 4,477.4 people per square mile (1,728.6/km²).There were 3,162 housing units at an average density of 1,655.7 per square mile (639.2/km²).The racial makeup of the city was 89.43% White, 2.25% African American, 0.57% Native American, 1.19% Asian, 0.35% Pacific Islander, 3.93% from other races, and 2.28% from two or more races.