 In the county, the population was spread out with 29.80% under the age of 18, 5.70% from 18 to 24, 38.90% from 25 to 44, 20.00% from 45 to 64, and 5.60% who were 65 years of age or older.The median age was 34 years.For every 100 females, there were 97.80 males.