There were 10,575 households, 3,251 (30.7%) had children under the age of 18 living in them, 5,630 (53.2%) were opposite-sex married couples living together, 830 (7.8%) had a female householder with no husband present, 391 (3.7%) had a male householder with no wife present. There were 510 (4.8%) unmarried opposite-sex partnerships, and 96 (0.9%) same-sex married couples or partnerships. 2,904 households (27.5%) were one person and 997 (9.4%) had someone living alone who was 65 or older. The average household size was 2.39. There were 6,851 families (64.8% of households); the average family size was 2.95.