sentences:  The population density was 1,486.2 people per square mile (574.0/km²).There were 4,216 housing units at an average density of 574.2 per square mile (221.8/km²).The racial makeup of the city was 68.98% White, 26.51% Black or African American, 0.53% Native American, 1.29% Asian, 0.05% Pacific Islander, 1.35% from other races, and 1.28% from two or more races.