 21.7% were of German, 10.9% English, 9.6% Irish, 7.6% Norwegian, 5.3% American and 5.1% Swedish ancestry.Of the 983 households 23.2% had children under the age of 18 living with them, 42.9% were married couples living together, 8.7% had a female householder with no husband present, and 44.3% were non-families.34.8% of households were one person and 14.8% were one person aged 65 or older.