There were 9,550 households, out of which 1,878 (19.7%) had children under the age of 18 living in them, 3,254 (34.1%) were opposite-sex married couples living together, 460 (4.8%) had a female householder with no husband present, 325 (3.4%) had a male householder with no wife present. There were 710 (7.4%) unmarried opposite-sex partnerships, and 64 (0.7%) same-sex married couples or partnerships. 3,644 households (38.2%) were made up of individuals, and 606 (6.3%) had someone living alone who was 65 years of age or older. The average household size was 2.04. There were 4,039 families (42.3% of all households); the average family size was 2.80.