 In the county, the population was spread out with 37.30% under the age of 18, 9.30% from 18 to 24, 24.20% from 25 to 44, 17.50% from 45 to 64, and 11.70% who were 65 years of age or older.The median age was 28 years.For every 100 females, there were 99.40 males.