 There were 4,092 households of which 40.0% had children under the age of 18 living with them, 72.4% were married couples living together, 5.7% had a female householder with no husband present, 3.5% had a male householder with no wife present, and 18.4% were non-families.14.0% of all households were made up of individuals and 3.8% had someone living alone who was 65 years of age or older.The average household size was 2.77 and the average family size was 3.05.