There were 16,566 households, out of which 8,073 (48.7%) had children under the age of 18 living in them, 8,843 (53.4%) were opposite-sex married couples living together, 3,334 (20.1%) had a female householder with no husband present, 1,470 (8.9%) had a male householder with no wife present. There were 1,041 (6.3%) unmarried opposite-sex partnerships, and 91 (0.5%) same-sex married couples or partnerships. 2,276 households (13.7%) were made up of individuals, and 1,154 (7.0%) had someone living alone who was 65 years of age or older. The average household size was 3.77. There were 13,647 families (82.4% of all households); the average family size was 4.10.