 The average household size was 2.39 and the average family size was 2.91.In the county, the population was spread out with 24.90% under the age of 18, 6.70% from 18 to 24, 23.90% from 25 to 44, 23.70% from 45 to 64, and 20.80% who were 65 years of age or older.The median age was 41 years.