There were 49,116 households, out of which 29,465 (60.0%) had children under the age of 18 living in them, 30,245 (61.6%) were opposite-sex married couples living together, 8,074 (16.4%) had a female householder with no husband present, 4,125 (8.4%) had a male householder with no wife present. There were 3,447 (7.0%) unmarried opposite-sex partnerships, and 317 (0.6%) same-sex married couples or partnerships. 4,801 households (9.8%) were made up of individuals, and 1,633 (3.3%) had someone living alone who was 65 years of age or older. The average household size was 3.98. There were 42,444 families (86.4% of all households); the average family size was 4.18.