 28.7% were of German, 12.3% American, 10.2% English, 9.2% Irish, 7.0% French and 6.7% Polish ancestry.97.9% spoke only English at home.There were 8,842 households out of which 27.10% had children under the age of 18 living with them, 57.40% were married couples living together, 8.80% had a female householder with no husband present, and 30.00% were non-families.