there were 4,648 households out of which 31.80% had children under the age of 18 living with them, 62.20% were married couples living together, 8.90% had a female householder with no husband present, and 25.50% were non-families. 22.40% of all households were made up of individuals and 9.60% had someone living alone who was 65 years of age or older. the average household size was 2.47 and the average family size was 2.88.