There were 22,645 households, of which 28.8% had children under the age of 18 living with them, 35.0% were married couples living together, 15.7% had a female householder with no husband present, 5.1% had a male householder with no wife present, and 44.2% were non-families. 34.9% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older. The average household size was 2.29 and the average family size was 2.95.