There were 16,365 households, of which 6,310 (38.6%) had children under the age of 18 living in them, 9,399 (57.4%) were opposite-sex married couples living together, 2,070 (12.6%) had a female householder with no husband present, 897 (5.5%) had a male householder with no wife present. There were 747 (4.6%) unmarried opposite-sex partnerships, and 91 (0.6%) same-sex married couples or partnerships. 2,880 households (17.6%) were made up of individuals, and 1,274 (7.8%) had someone living alone who was 65 years of age or older. The average household size was 3.07. There were 12,366 families (75.6% of all households); the average family size was 3.44.