 Of the 145,194 households, 32.9% had children under the age of 18 living with them, 39.6% were married couples living together, 17.7% had a female householder with no husband present, 38.5% were non-families, and 30.2% of all households were made up of individuals.The average household size was 2.43 and the average family size was 3.05.The median age was 32.6 years.