There were 75,700 households out of which 39.9% had children under the age of 18 living with them. 53.5% were married couples living together. 12.8% had a female householder with no husband living there. 28.2% were non-families. 21.3% of all households were made up of individuals and 5.8% had someone living alone who was 65 years of age or older. The average household size was 2.85. The average family size was 3.33 people.