people per square mile (848.2/km²). There were 19,142 housing units at an average density of 1,015.3/sq mi (392.1/km²). The racial makeup of the city was 81.51% White , 15.51% African American , 0.26% Native American , 0.81% Asian , 0.07% Pacific Islander , 0.41% from other races , and 1.43% from two