As of the census of 2000, there were 4,564 people, 1,770 households, and 1,198 families living in the borough. The population density was 3,934.1 people per square mile (1,519.1/km²). There were 1,827 housing units at an average density of 1,574.8 per square mile (608.1/km²). The racial makeup of the borough was 97.30% White, 0.57% African American, 0.15% Native American, 0.35% Asian, 0.04% Pacific Islander, 0.48% from other races, and 1.10% from two or more races. Hispanic or Latino of any race were 1.99% of the population.