 There were 4,165 households, out of which 35.0% had children under the age of 18 living with them, 64.4% were married couples living together, 7.6% had a female householder with no husband present, and 25.5% were non-families.22.7% of all households were made up of individuals, and 11.5% had someone living alone who was 65 years of age or older.The average household size was 2.62 and the average family size was 3.11.