There were 50,355 households, of which 30.0% had children under the age of 18 living with them, 52.9% were married couples living together, 7.6% had a female householder with no husband present, 3.3% had a male householder with no wife present, and 36.2% were non-families. 28.1% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older. The average household size was 2.41 and the average family size was 2.97.