sentences:  Those of Hispanic or Latino origin made up 48.3% of the population.In terms of ancestry, 11.9% were English, 11.8% were German, 10.4% were Irish, and 2.9% were American.Of the 12,586 households, 26.9% had children under the age of 18 living with them, 45.3% were married couples living together, 12.6% had a female householder with no husband present, 36.9% were non-families, and 30.9% of all households were made up of individuals.