There were 27,957 households, out of which 10,045 (35.9%) had children under the age of 18 living in them, 13,642 (48.8%) were opposite-sex married couples living together, 3,139 (11.2%) had a female householder with no husband present, 1,461 (5.2%) had a male householder with no wife present. There were 1,818 (6.5%) unmarried opposite-sex partnerships, and 288 (1.0%) same-sex married couples or partnerships. 7,411 households (26.5%) were made up of individuals, and 2,401 (8.6%) had someone living alone who was 65 years of age or older. The average household size was 2.69. There were 18,242 families (65.3% of all households); the average family size was 3.26.