 In terms of ancestry, 21.6% were German, 16.5% were American, 14.3% were Irish, 13.7% were Italian, and 10.6% were English.Of the 86,011 households, 28.8% had children under the age of 18 living with them, 47.4% were married couples living together, 13.7% had a female householder with no husband present, 33.9% were non-families, and 29.2% of all households were made up of individuals.The average household size was 2.40 and the average family size was 2.95.