 24.5% were of German, 10.4% Polish, 8.8% English, 8.5% Irish, 7.7% American and 5.0% Swedish ancestry.96.0% spoke English and 2.2% Spanish as their first language.There were 11,406 households out of which 29.70% had children under the age of 18 living with them, 56.40% were married couples living together, 9.20% had a female householder with no husband present, and 30.90% were non-families.