There were 4,112 households, of which 31.3% had children under the age of 18 living with them, 46.9% were married couples living together, 11.3% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 37.1% were non-families. 32.4% of all households were made up of individuals, and 13.4% had someone living alone who was 65 years of age or older. The average household size was 2.34 and the average family size was 2.93.