 The population density was 816.6 people per square mile (315.4/km²).There were 3,593 housing units at an average density of 344.1 per square mile (132.9/km²).The racial makeup of the city was 95.59% White, 1.98% African American, 0.33% Native American, 0.82% Asian, 0.01% Pacific Islander, 0.32% from other races, and 0.95% from two or more races.