There were 26,803 households, of which 25.6% had children under the age of 18 living with them, 39.6% were married couples living together, 9.5% had a female householder with no husband present, 4.2% had a male householder with no wife present, and 46.7% were non-families. 31.7% of all households were made up of individuals, and 10.3% 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 2.89.