There were 25,284 households, out of which 11,988 (47.4%) had children under the age of 18 living in them, 16,318 (64.5%) were opposite-sex married couples living together, 1,997 (7.9%) had a female householder with no husband present, 850 (3.4%) had a male householder with no wife present. There were 1,067 (4.2%) unmarried opposite-sex partnerships, and 187 (0.7%) same-sex married couples or partnerships. 4,682 households (18.5%) were made up of individuals, and 1,105 (4.4%) had someone living alone who was 65 years of age or older. The average household size was 2.85. There were 19,165 families (75.8% of all households); the average family size was 3.30.