There were 25,274 households, of which 22.5% had children under the age of 18 living with them, 29.7% were married couples living together, 10.8% had a female householder with no husband present, 3.8% had a male householder with no wife present, and 55.7% were non-families. 44.8% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older. The average household size was 2.05 and the average family size was 2.99.