 The average household size was 2.46 and the average family size was 3.00.In the county, the population was spread out, with 25.40% under the age of 18, 8.10% from 18 to 24, 24.40% from 25 to 44, 24.40% from 45 to 64, and 17.70% who were 65 years of age or older.The median age was 39 years.