 The average household size was 2.50 and the average family size was 2.98.In the county, the population was distributed as 28.00% under the age of 18, 6.50% from 18 to 24, 25.30% from 25 to 44, 25.40% from 45 to 64, and 14.70% who were 65 years of age or older.The median age was 39 years.