 In the county, the population was spread out with 22.20% under the age of 18, 12.40% from 18 to 24, 33.20% from 25 to 44, 20.40% from 45 to 64, and 11.90% who were 65 years of age or older.The median age was 35 years.For every 100 females, there were 142.30 males.