 In the city, the population was spread out, with 22.8% under the age of 18, 7.9% from 18 to 24, 28.1% from 25 to 44, 35.1% from 45 to 64, and 6.1% who were 65 years of age or older.The median age was 39 years.For every 100 females, there were 86.9 males.