There were 12,816 households, out of which 4,277 (33.4%) had children under the age of 18 living in them, 6,900 (53.8%) were opposite-sex married couples living together, 1,473 (11.5%) had a female householder with no husband present, 717 (5.6%) had a male householder with no wife present. There were 761 (5.9%) unmarried opposite-sex partnerships, and 80 (0.6%) same-sex married couples or partnerships. 2,832 households (22.1%) were made up of individuals, and 1,094 (8.5%) had someone living alone who was 65 years of age or older. The average household size was 2.63. There were 9,090 families (70.9% of all households); the average family size was 3.07.