 The age distribution was 3,811 people (27.1%) under the age of 18, 1,223 people (8.7%) aged 18 to 24, 3,124 people (22.2%) aged 25 to 44, 4,642 people (33.0%) aged 45 to 64, and 1,258 people (8.9%) who were 65 or older.The median age was 40.1 years.For every 100 females, there were 99.0 males.