 The population density was 658.8 people per square mile (254.4/km²).There were 8,025 housing units at an average density of 273.2 per square mile (105.5/km²).The racial makeup of the city was 94.91% White, 1.00% African American, 0.14% Native American, 0.70% Asian, 0.01% Pacific Islander, 1.72% from other races, and 1.52% from two or more races.