sentences:  Those of Hispanic or Latino origin made up 0.9% of the population.In terms of ancestry, 35.8% were German, 16.2% were Irish, 13.9% were English, 9.5% were American, and 8.0% were Italian.Of the 19,381 households, 30.2% had children under the age of 18 living with them, 53.5% were married couples living together, 9.8% had a female householder with no husband present, 31.8% were non-families, and 27.0% of all households were made up of individuals.