There were 3,454 households, 626 (18.1%) had children under the age of 18 living in them, 1,846 (53.4%) were opposite-sex married couples living together, 255 (7.4%) had a female householder with no husband present, 139 (4.0%) had a male householder with no wife present. There were 146 (4.2%) unmarried opposite-sex partnerships, and 24 (0.7%) same-sex married couples or partnerships. 1,045 households (30.3%) were one person and 605 (17.5%) had someone living alone who was 65 or older. The average household size was 2.13. There were 2,240 families (64.9% of households); the average family size was 2.60.