sentences:  The population density was 37 people per square mile (14/km²).There were 15,316 housing units at an average density of 18 per square mile (7/km²).The racial makeup of the county was 57.22% White, 37.91% Black or African American, 2.04% Native American, 0.10% Asian, 0.04% Pacific Islander, 1.97% from other races, and 0.73% from two or more races.