 The population density was 2,719.2 people per square mile (1,049.9/km²).There were 13,467 housing units at an average density of 1,109.3 people per square mile (428.3/km²).The racial makeup of the city was 87.88% White, 1.50% African American, 1.01% Native American, 3.27% Asian, 0.34% Pacific Islander, 1.94% from other races, and 4.06% from two or more races.