 The average household size was 2.42 and the average family size was 3.06.In the county, the population was distributed as 27.20% under the age of 18, 6.80% from 18 to 24, 22.10% from 25 to 44, 22.40% from 45 to 64, and 21.50% who were 65 years of age or older.The median age was 40 years.