were 300,477 housing units at an average density of 3,718.6/sq mi (1,435.8/km²). The racial makeup of the city was 64.34% Black or African American , 31.63% White , 0.32% Native American , 1.53% Asian , 0.03% Pacific Islander , 0.67% from other races , and 1.47% from two or more races. 1.70%