sentences:  There were 83,003 housing units at an average density of .The racial makeup of the county was 86.2% white, 9.1% black or African American, 1.1% Asian, 0.2% American Indian, 0.1% Pacific islander, 1.0% from other races, and 2.3% from two or more races.Those of Hispanic or Latino origin made up 2.2% of the population.