There were 7,288 households, 3,016 (41.4%) had children under the age of 18 living in them, 3,853 (52.9%) were opposite-sex married couples living together, 1,009 (13.8%) had a female householder with no husband present, 436 (6.0%) had a male householder with no wife present. There were 517 (7.1%) unmarried opposite-sex partnerships, and 36 (0.5%) same-sex married couples or partnerships. 1,573 households (21.6%) were one person and 694 (9.5%) had someone living alone who was 65 or older. The average household size was 2.81. There were 5,298 families (72.7% of households); the average family size was 3.28.