 In the county, the population was spread out with 29.00% under the age of 18, 8.70% from 18 to 24, 30.00% from 25 to 44, 21.90% from 45 to 64, and 10.30% who were 65 years of age or older.The median age was 35 years.For every 100 females, there were 100.30 males.