 There were 3,629 housing units at an average density of 5,483.6 per square mile (2,123.0/km2).The racial makeup of the borough was 98.56% White, 0.06% African American, 0.16% Native American, 0.28% Asian, 0.02% Pacific Islander, 0.25% from other races, and 0.67% from two or more races.Hispanic or Latino of any race were 0.89% of the population.