There were 9,523 households, of which 37.8% had children under the age of 18 living with them, 61.8% were married couples living together, 9.0% had a female householder with no husband present, 3.6% had a male householder with no wife present, and 25.6% were non-families. 20.6% of all households were made up of individuals, and 6.3% 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 3.04.