As of the 2000 United States Census there were 22,578 people, 8,397 households, and 6,222 families residing in the township. The population density was 4,684.2 people per square mile (1,808.6/km2). There were 8,560 housing units at an average density of 1,775.9 per square mile (685.7/km2). The racial makeup of the township was 93.70% White, 2.58% Black or African American, 0.04% Native American, 2.15% Asian, 0.02% Pacific Islander, 0.67% from other races, and 0.84% from two or more races. 3.89% of the population were Hispanic or Latino of any race.