 The population density was 907.3 people per square mile (350.3/km²).There were 4,146 housing units at an average density of 398.3 per square mile (153.8/km²).The racial makeup of the city was 83.2% White, 4.3% Black or African American, 0.6% Native American, 1.5% Asian, 0.3% Pacific Islander, 1.40% from other races, and 2.00% from two or more races.