 The average household size was 2.65 and the average family size was 3.08.In the county, the population was distributed as 27.30% under the age of 18, 8.70% from 18 to 24, 28.10% from 25 to 44, 23.20% from 45 to 64, and 12.70% who were 65 years of age or older.The median age was 36 years.