There were 4,569 households, 2,643 (57.8%) had children under the age of 18 living in them, 2,554 (55.9%) were opposite-sex married couples living together, 925 (20.2%) had a female householder with no husband present, 524 (11.5%) had a male householder with no wife present. There were 329 (7.2%) unmarried opposite-sex partnerships, and 21 (0.5%) same-sex married couples or partnerships. 397 households (8.7%) were one person and 208 (4.6%) had someone living alone who was 65 or older. The average household size was 4.39. There were 4,003 families (87.6% of households); the average family size was 4.45.