 The population density was 4,830.8 people per square mile (1,867.3/km2).There were 5,161 housing units at an average density of 1,895.2 per square mile (732.6/km2).The racial makeup of the township was 90.73% White, 1.39% Black, 0.04% Native American, 4.74% (U.S. Census), 1.70% from other races, and 1.41% from two or more races.