 There were 12,577 households out of which 31.70% had children under the age of 18 living with them, 55.90% were married couples living together, 8.50% had a female householder with no husband present, and 32.20% were non-families.26.90% of all households were made up of individuals and 10.00% had someone living alone who was 65 years of age or older.The average household size was 2.44 and the average family size was 2.97.