 The population density was 2,133.8 people per square mile (823.9/km²).There were 767 housing units at an average density of 996.1 per square mile (389.1/km²).The racial makeup of the borough was 97.1% White, 0.4% African American, 0.3% American Indian or Alaska Native, 1% Asian, 0.4% some other race, and 0.8% from two or more races.