As of the census of 2000, there were 9,029 people, 3,732 households, and 2,407 families residing in the borough. The population density was . There were 3,827 housing units at an average density of 1,646.2 per square mile (636.9/km2). The racial makeup of the borough was 97.23% White, 0.44% African American, 0.09% Native American, 0.87% Asian, 0.03% Pacific Islander, 0.50% from other races, and 0.83% from two or more races. Hispanic or Latino of any race were 1.52% of the population.