 16.8% were of German, 13.2% Irish, 8.5% English and 7.4% Norwegian ancestry.There were 1,456 households, out of which 41.2% had children under the age of 18 living with them, 65.2% were married couples living together, 8.3% had a female householder with no husband present, and 22.3% were non-families.17.2% of all households were made up of individuals, and 6.0% had someone living alone who was 65 years of age or older.