As of the census of 2000, there were 54,901 people, 20,457 households, and 14,579 families residing in the city. The population density was . There were 21,026 housing units at an average density of 649.2 per square mile (250.6/km2). The racial makeup of the city was 90.7% White, 2.3% African American, 0.2% Native American, 4.8% Asian, 0.0% Pacific Islander, 0.50% from other races, and 1.5% from two or more races. Hispanic or Latino of any race were 1.6% of the population.