There were 7,623 households, 3,827 (50.2%) had children under the age of 18 living in them, 3,932 (51.6%) were opposite-sex married couples living together, 1,560 (20.5%) had a female householder with no husband present, 543 (7.1%) had a male householder with no wife present. There were 589 (7.7%) unmarried opposite-sex partnerships, and 23 (0.3%) same-sex married couples or partnerships. 1,346 households (17.7%) were one person and 550 (7.2%) had someone living alone who was 65 or older. The average household size was 3.25. There were 6,035 families (79.2% of households); the average family size was 3.67.