There were 5,650 households, 1,323 (23.4%) had children under the age of 18 living in them, 2,730 (48.3%) were opposite-sex married couples living together, 360 (6.4%) had a female householder with no husband present, 193 (3.4%) had a male householder with no wife present. There were 325 (5.8%) unmarried opposite-sex partnerships, and 42 (0.7%) same-sex married couples or partnerships. 1,745 households (30.9%) were one person and 647 (11.5%) had someone living alone who was 65 or older. The average household size was 2.28. There were 3,283 families (58.1% of households); the average family size was 2.85.