 In terms of ancestry, 23.6% were German, 22.9% were Irish, 10.7% were English, and 7.0% were American.Of the 2,403 households, 26.8% had children under the age of 18 living with them, 50.6% were married couples living together, 10.0% had a female householder with no husband present, 35.2% were non-families, and 31.1% of all households were made up of individuals.The average household size was 2.32 and the average family size was 2.87.