sentences:  Those of Hispanic or Latino origin made up 2.9% of the population.In terms of ancestry, 24.8% were German, 13.5% were Irish, 11.8% were English, and 8.1% were American.Of the 54,864 households, 22.7% had children under the age of 18 living with them, 38.2% were married couples living together, 8.1% had a female householder with no husband present, 50.2% were non-families, and 32.5% of all households were made up of individuals.