 The population density was 4,600 people per square mile (1,800/km2).There were 3,907 housing units at an average density of 2,442.4 per square mile (941.6/km2).The racial makeup of the city was 95% White, 1.9% Black, 0.2% Native American, 0.5% Asian, 0.0% Pacific Islander, 0.7% from other races, and 1.7% from two or more races.