sentences:  The population density was 29 people per square mile (11/km²).There were 2,973 housing units at an average density of 12/sq mi (5/km²).The racial makeup of the county was 82.1% White, 13.2% Black or African American, 0.3% Native American, 1.5% Asian, 0.1% Pacific Islander, 0.7% from other races, and 2.1% from two or more races.