 In the county, the population was spread out with 20.6% under the age of 18, 6.2% from 18 to 24, 19.4% from 25 to 44, 31.0% from 45 to 64, and 22.8% who were 65 years of age or older.The median age was 37.2 years.For every 100 females there were 97.8 males.