Of the 8,095 households 43.3% had children under the age of 18 living in them, 54.5% were opposite-sex married couples living together, 12.9% had a female householder with no husband present, 4.9% had a male householder with no wife present. There were 5.0% unmarried opposite-sex partnerships, and 1.6% same-sex married couples or partnerships. 21.1% of households were one person and 5.6% were one person aged 65 or older. The average household size was 2.68 and the average family size was 3.10.