 There were 11,824 households out of which 33.60% had children under the age of 18 living with them, 56.20% were married couples living together, 10.30% had a female householder with no husband present, and 29.10% were non-families.24.20% of all households were made up of individuals and 10.10% had someone living alone who was 65 years of age or older.The average household size was 2.55 and the average family size was 3.00.