sentences:  Those of Hispanic or Latino origin made up 1.9% of the population.In terms of ancestry, 35.6% were German, 15.6% were American, 14.4% were Irish, and 12.0% were English.Of the 54,146 households, 31.4% had children under the age of 18 living with them, 54.2% were married couples living together, 10.2% had a female householder with no husband present, 31.4% were non-families, and 26.3% of all households were made up of individuals.