 The average household size was 2.47 and the average family size was 2.95.In the county, the population was spread out with 24.50% under the age of 18, 9.20% from 18 to 24, 27.70% from 25 to 44, 24.10% from 45 to 64, and 14.50% who were 65 years of age or older.The median age was 38 years.