 The population density was 1,778.7 people per square mile (686.5/km²).There were 4,902 housing units at an average density of 678.3 per square mile (261.8/km²).The racial makeup of the city was 93.05% White, 1.24% African American, 0.08% Native American, 2.88% Asian, 0.01% Pacific Islander, 1.25% from other races, and 1.49% from two or more races.