There were 90,605 households, out of which 41,033 (45.3%) had children under the age of 18 living in them, 41,481 (45.8%) were heterosexual married couples living together, 17,140 (18.9%) had a female householder with no husband present, 7,157 (7.9%) had a male householder with no wife present. There were 7,123 (7.9%) unmarried heterosexual partnerships, and 720 (0.8%) same-sex married or registered domestic partnerships. 19,484 households (21.5%) were made up of individuals, and 7,185 (7.9%) had someone living alone who was 65 years of age or older. The average household size was 3.16. There were 65,778 families (72.6% of all households); the average family size was 3.69.