 16.0% were of German, 10.7% English, 8.5% American, 7.4% Irish, 5.5% European and 5.1% Norwegian ancestry.95.8% spoke English and 2.5% Spanish as their first language.There were 3,294 households out of which 37.9% had children under the age of 18 living with them, 51.3% were married couples living together, 14.1% had a female householder with no husband present, and 29.4% were non-families.