 The population density was 1,526.3 people per square mile (589.3/km²).There were 17,626 housing units at an average density of 557.8 per square mile (215.2/km²).The racial makeup of the town was 90.7% White, 1.7% Asian, 1.1% African American, 0.6% American Indian, 0.1% Pacific Islander, 2.9% from other races, and 2.8% from two or more races.