 The population density was 1,769.8 people per square mile (684.1/km2).There were 2,590 housing units at an average density of 651.7 per square mile (251.9/km2).The racial makeup of the borough was 92.79% White, 0.44% African American, 0.09% Native American, 5.36% Asian, 0.63% from other races, and 0.70% from two or more races.