sentences:  There were 19,886 housing units at an average density of 42 per square mile (16/km²).The racial makeup of the county was 56.5% White, 31.70% Black or African American, 0.60% Native American, 2.10% Asian, 0.03% Pacific Islander, 1.08% from other races, and 1.18% from two or more races.5.90% of the population were Hispanic or Latino of any race.