 Those of Hispanic or Latino origin made up 4.4% of the population.In terms of ancestry, 23.9% were American, 8.0% were Irish, 7.6% were English, and 7.2% were German.Of the 29,697 households, 33.2% had children under the age of 18 living with them, 51.0% were married couples living together, 15.4% had a female householder with no husband present, 28.9% were non-families, and 24.7% of all households were made up of individuals.