As of the 2000 United States Census there were 4,173 people, 1,527 households, and 1,238 families residing in the borough. The population density was 3,463.1 people per square mile (1,342.7/km2). There were 1,555 housing units at an average density of 1,290.5 per square mile (500.3/km2). The racial makeup of the borough was 98.32% White, 0.43% African American, 0.12% Native American, 0.48% Asian, 0.10% from other races, and 0.55% from two or more races. Hispanic or Latino of any race were 0.98% of the population.