There were 4,382 households, 1,741 (39.7%) had children under the age of 18 living in them, 2,935 (67.0%) were opposite-sex married couples living together, 468 (10.7%) had a female householder with no husband present, 256 (5.8%) had a male householder with no wife present. There were 209 (4.8%) unmarried opposite-sex partnerships, and 25 (0.6%) same-sex married couples or partnerships. 507 households (11.6%) were one person and 215 (4.9%) had someone living alone who was 65 or older. The average household size was 3.23. There were 3,659 families (83.5% of households); the average family size was 3.45.