 There were 86,844 housing units at an average density of 108.5 per square mile (41.9 square kilometers).The racial and ethnic makeup of the county was 70.5% White, 18.6% Black or African American, 0.3% Native American, 1.0% Asian, 7.8% Hispanic or Latino, 0.1% from other races, and 1.6% from two or more races.There were 79,011 households out of which 30.5% had children under the age of 18 living with them, 45.4% were husband and wife families, 16.0% had a female householder with no husband present, 33.8% were non-families, and 28.2% were made up of individuals.