There were 27,461 households, out of which 9,729 (35.4%) had children under the age of 18 living in them, 15,405 (56.1%) were opposite-sex married couples living together, 2,743 (10.0%) had a female householder with no husband present, 1,324 (4.8%) had a male householder with no wife present. There were 1,348 (4.9%) unmarried opposite-sex partnerships, and 184 (0.7%) same-sex married couples or partnerships. 6,591 households (24.0%) were made up of individuals, and 4,153 (15.1%) had someone living alone who was 65 years of age or older. The average household size was 2.82. There were 19,472 families (70.9% of all households); the average family size was 3.35.