sentences:  Those of Hispanic or Latino origin made up 1.4% of the population.In terms of ancestry, 19.9% were German, 13.3% were American, 11.8% were Irish, and 9.1% were English.Of the 19,077 households, 31.2% had children under the age of 18 living with them, 52.1% were married couples living together, 11.6% had a female householder with no husband present, 31.8% were non-families, and 27.3% of all households were made up of individuals.