 Those of Hispanic or Latino origin made up 1.1% of the population.In terms of ancestry, 21.7% were German, 14.6% were American, 12.6% were Irish, and 8.6% were English.Of the 5,697 households, 29.5% had children under the age of 18 living with them, 52.1% were married couples living together, 9.4% had a female householder with no husband present, 33.5% were non-families, and 28.9% of all households were made up of individuals.