sentences:  Of the 61,303 households, 29.0% had children under the age of 18 living with them, 45.3% were married couples living together, 12.7% had a female householder with no husband present, 37.4% were non-families, and 31.6% of all households were made up of individuals.The average household size was 2.34 and the average family size was 2.93.The median age was 40.0 years.