 In the city, the population was spread out, with 23.1% under the age of 18, 9.1% from 18 to 24, 30.3% from 25 to 44, 28.0% from 45 to 64, and 9.5% who were 65 years of age or older.The median age was 39 years.For every 100 females, there were 105.5 males.