There were 14,720 households, of which 35.8% had children under the age of 18 living with them, 51.5% were married couples living together, 14.9% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 28.3% were non-families. 22.8% of all households were made up of individuals, and 8.1% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.01.