 There were 7,926 families (65.9% of households); the average family size was 3.23.The age distribution was 9,426 people (28.8%) under the age of 18, 3,627 people (11.1%) aged 18 to 24, 8,810 people (27.0%) aged 25 to 44, 7,561 people (23.1%) aged 45 to 64, and 3,260 people (10.0%) who were 65 or older.The median age was 31.4 years.