 In the county, the population was distributed as with 34.1% under the age of 18, 8.9% from 18 to 24, 26.7% from 25 to 44, 20.4% from 45 to 64, and 9.9% who were 65 years of age or older.The median age was 30 years.For every 100 females there were 102.9 males.