There were 69,107 households, out of which 27,152 (39.3%) had children under the age of 18 living in them, 33,230 (48.1%) were married couples living together, 10,774 (15.6%) had a female householder with no husband present, 4,904 (7.1%) had a male householder with no wife present. There were 5,177 (7.5%) unmarried. 15,887 households (23.0%) were made up of individuals, and 6,221 (9.0%) had someone living alone who was 65 years of age or older. The average household size was 2.87. There were 48,908 families (70.8% of all households); the average family size was 3.38.