There were 5,528 households, out of which 39.6% had children under the age of 18 living with them, 63.4% were married couples living together, 3.7% had a male householder with no wife present, 9.1% had a female householder with no husband present, and 23.8% were non-families. 18.2% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older. The average household size was 2.84, and the average family size was 3.19.