 Of the 6,496 households, 30.60% had children under the age of 18 living with them, 48.20% were married couples living together, 15.60% had a female householder with no husband present, and 32.10% were not families.About 29.40% of all households was made up of individuals and 15.40% had someone living alone who was 65 years of age or older.The average household size was 2.54 and the average family size was 3.15.