 17.4% were of Finnish, 12.8% German, 11.2% American, 10.0% Italian, 6.8% Polish, 6.7% English and 5.1% Irish ancestry.There were 7,037 households out of which 20.6% had children under the age of 18 living with them, 45.4% were married couples living together, 9.3% had a female householder with no husband present, and 40.7% were non-families.35.3% of all households were made up of individuals and 16.5% had someone living alone who was 65 years of age or older.