sentences:  The population density was 1,768.0 people per square mile (683.2/km2).There were 2,177 housing units at an average density of 734.8 per square mile (284.0/km2).The racial makeup of the city was 26.62% White, 70.02% Black or African American, 0.08% Native American, 0.50% Asian, 2.00% from other races, and 0.78% from two or more races.