There were 3,900 households, 2,063 (52.9%) had children under the age of 18 living in them, 2,367 (60.7%) were opposite-sex married couples living together, 661 (16.9%) had a female householder with no husband present, 361 (9.3%) had a male householder with no wife present. There were 217 (5.6%) unmarried opposite-sex partnerships, and 22 (0.6%) same-sex married couples or partnerships. 364 households (9.3%) were one person and 149 (3.8%) had someone living alone who was 65 or older. The average household size was 4.08. There were 3,389 families (86.9% of households); the average family size was 4.21.