There were 5,256 households, of which 38.0% had children under the age of 18 living with them, 55.3% were married couples living together, 12.0% had a female householder with no husband present, 5.4% had a male householder with no wife present, and 27.2% were non-families. 20.6% of all households were made up of individuals, and 7% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.07.