At the 2000 census there were 33,556 people, 13,362 households, and 9,540 families living in the borough. The population density was 2,869.8 people per square mile (1,108.3/km2). There were 13,871 housing units at an average density of 1,186.3 per square mile (458.1/km2). The racial makeup of the borough was 97.10% White, 1.02% African American, 0.03% Native American, 1.11% Asian, 0.03% Pacific Islander, 0.13% from other races, and 0.58% from two or more races. Hispanic or Latino of any race were 0.49%.