 In the county, the population was spread out with 20.9% under age of 18, 7.4% from 18 to 24, 20.8% from 25 to 44, 31.5% from 45 to 64, and 19.5% who were 65 years of age or older.The median age was 46 years.For every 100 females there were 96.4 males.