 The population density was 2,310.4 people per square mile (892.5/km²).There were 5,799 housing units at an average density of 701.5 per square mile (271.0/km²).The racial makeup of the city was 94.3% White, 0.5% African American, 0.4% Native American, 0.9% Asian, 0.2% Pacific Islander, 1.8% from other races, and 1.9% from two or more races.