There were 5,440 households, 2,700 (49.6%) had children under the age of 18 living in them, 2,635 (48.4%) were opposite-sex married couples living together, 1,012 (18.6%) had a female householder with no husband present, 485 (8.9%) had a male householder with no wife present. There were 542 (10.0%) unmarried opposite-sex partnerships, and 42 (0.8%) same-sex married couples or partnerships. 951 households (17.5%) were one person and 293 (5.4%) had someone living alone who was 65 or older. The average household size was 3.26. There were 4,132 families (76.0% of households); the average family size was 3.67.