2 ). There were 42,838 housing units at an average density of 1,353.5/km 2 (3,505.2/mi 2 ). The racial makeup of the city was 49.78% White , 19.98% African American , 0.48% Native American , 2.35% Asian , 0.05% Pacific Islander , 15.51% from other races , and 5.86% from two