 There were 6,563 households of which 40.3% had children under the age of 18 living with them, 50.7% were married couples living together, 12.6% had a female householder with no husband present, 5.6% had a male householder with no wife present, and 31.1% were non-families.24.0% of all households were made up of individuals and 10.2% had someone living alone who was 65 years of age or older.The average household size was 2.70 and the average family size was 3.21.