sentences:  There were 78,842 housing units at an average density of 221 per square mile (85/km²).The racial makeup of the county was 83% White, 13.9% Black or African American, 0.3% Native American, 1% Asian, 0% Pacific Islander, 0.3% from other races, and 1% from two or more races.3.00% of the population were Hispanic or Latino of any race.