There were 81,369 households, of which 31.6% had children under the age of 18 living with them, 38.9% were married couples living together, 14.2% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 41.6% were non-families. 32.5% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 3.11.