 Of the 7,584 households, 42.9% had children under the age of 18 living with them, 65.2% were married couples living together, 7.9% had a female householder with no husband present, 2.7% had a male householder with no wife present, and 24.2% were not families.About 20.6% of all households were made up of individuals, and 8.9% had someone living alone who was 65 years of age or older.The average household size was 2.76 and the average family size was 3.23.