 There were 11,167 households out of which 28.40% had children under the age of 18 living with them, 52.00% were married couples living together, 8.20% had a female householder with no husband present, and 36.60% were non-families.30.90% of all households were made up of individuals and 12.50% had someone living alone who was 65 years of age or older.The average household size was 2.31 and the average family size was 2.90.