 In the city, the population was spread out with 31.0% under the age of 18, 8.9% from 18 to 24, 28.7% from 25 to 44, 19.2% from 45 to 64, and 12.1% who were 65 years of age or older.The median age was 32 years.For every 100 females, there were 98.0 males.