 There were 8,005 households, out of which 30.9% had children under the age of 18 living with them, 46.4% were married couples living together, 15.3% had a female householder with no husband present, and 33.7% were non-families.29.4% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.The average household size was 2.35 and the average family size was 2.87.