There were 43,025 households, of which 31.9% had children under the age of 18 living with them, 49.4% were married couples living together, 9.5% had a female householder with no husband present, 3.5% had a male householder with no wife present, and 37.6% were non-families. 30.1% of all households were made up of individuals, and 8.8% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 3.04.