 In the city, the population was spread out, with 18.5% under the age of 18, 12.9% from 18 to 24, 42.7% from 25 to 44, 16.5% from 45 to 64, and 9.4% who were 65 years of age or older.The median age was 33 years.For every 100 females, there were 224.8 males.