 39.1% were of German, 7.9% English and 7.8% Irish ancestry.There were 99,187 households out of which 30.30% had children under the age of 18 living with them, 48.80% were married couples living together, 9.10% had a female householder with no husband present, and 38.80% were non-families.29.10% of all households were made up of individuals and 8.30% had someone living alone who was 65 years of age or older.