 There were 8,204 households, out of which 42.4% had children under the age of 18 living with them, 48.6% were headed by married couples living together, 14.5% had a female householder with no husband present, and 31.7% were non-families.25.3% of all households were made up of individuals, and 7.8% were someone living alone who was 65 years of age or older.The average household size was 2.77, and the average family size was 3.30.