 3.96% of the population were Hispanic or Latino of any race.29.7% were of English, 12.2% German, 11.0% American, 8.2% Danish and 5.5% Irish ancestry.There were 2,560 households out of which 39.60% had children under the age of 18 living with them, 69.30% were married couples living together, 5.20% had a female householder with no husband present, and 22.70% were non-families.