 Those of Hispanic or Latino origin made up 4.5% of the population.In terms of ancestry,

Of the 30,676 households, 28.2% had children under the age of 18 living with them, 53.8% were married couples living together, 11.2% had a female householder with no husband present, 31.2% were non-families, and 26.2% of all households were made up of individuals.The average household size was 2.40 and the average family size was 2.86.