There were 4,649 households, of which 39.2% had children under the age of 18 living with them, 61.6% were married couples living together, 8.8% had a female householder with no husband present, 4.5% had a male householder with no wife present, and 25.1% were non-families. 21.3% of all households were made up of individuals, and 10.1% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.07.