There were 34,671 households, of which 21.1% had children under the age of 18 living with them, 34.2% were married couples living together, 8.9% had a female householder with no husband present, 3.5% had a male householder with no wife present, and 53.5% were non-families. 35.3% of all households were made up of individuals, and 10.8% had someone living alone who was 65 years of age or older. The average household size was 2.18 and the average family size was 2.79.