sentences:  The population density was 1,436.3 people per square mile (554.7/km2).There were 2,989 housing units at an average density of 674.6 per square mile (260.5/km2).The racial makeup of the city was 88.89% White, 8.12% Black or African American, 1.35% Native American, 0.24% Asian, 0.02% Pacific Islander, 0.30% from other races, and 1.08% from two or more races.