As of the census of 2000, there were 6,421 people, 1,984 households, and 1,732 families residing in the township. The population density was 1,132.3 people per square mile (437.2/km). There were 2,017 housing units at an average density of 355.7/sq mi (137.3/km). The racial makeup of the township was 94.44% White, 2.18% African American, 0.03% Native American, 2.41% Asian, 0.02% Pacific Islander, 0.33% from other races, and 0.59% from two or more races. Hispanic or Latino of any race were 1.93% of the population.