There were 11,394 households, 4,030 (35.4%) had children under the age of 18 living in them, 6,706 (58.9%) were opposite-sex married couples living together, 1,089 (9.6%) had a female householder with no husband present, 526 (4.6%) had a male householder with no wife present. There were 456 (4.0%) unmarried opposite-sex partnerships, and 87 (0.8%) same-sex married couples or partnerships. 2,381 households (20.9%) were one person and 1,407 (12.3%) had someone living alone who was 65 or older. The average household size was 3.03. There were 8,321 families (73.0% of households); the average family size was 3.44.