 The average household size was 2.39 and the average family size was 2.82.In the county, the population was spread out with 19.50% under the age of 18, 8.30% from 18 to 24, 27.60% from 25 to 44, 28.10% from 45 to 64 and 16.50% who were 65 years of age or older.The median age was 41 years.