 There were 6,555 housing units at an average density of 3,057.1 per square mile (1,182.7/km2).The racial makeup of the borough was 96.84% White, 0.77% African American, 0.07% Native American, 1.53% Asian, 0.01% Pacific Islander, 0.29% from other races, and 0.50% from two or more races.Hispanic or Latino of any race were 0.80% of the population.