 The population density was 174 people per square mile (67/km²).There were 90,628 housing units at an average density of 65 per square mile (25/km²).The racial makeup of the county was 77.09% White, 8.50% Black or African American, 0.53% Native American, 2.00% Asian, 0.03% Pacific Islander, 9.63% from other races, and 2.22% from two or more races.