There were 39,946 households, 12,298 (30.8%) had children under the age of 18 living in them, 16,478 (41.3%) were opposite-sex married couples living together, 4,369 (10.9%) had a female householder with no husband present, 2,392 (6.0%) had a male householder with no wife present. There were 3,013 (7.5%) unmarried opposite-sex partnerships, and 281 (0.7%) same-sex married couples or partnerships. 10,963 households (27.4%) were one person and 2,775 (6.9%) had someone living alone who was 65 or older. The average household size was 2.68. There were 23,239 families (58.2% of households); the average family size was 3.30.