 The average household size was 2.40 and the average family size was 2.97.In the county, the population was spread out with 25.40% under the age of 18, 7.50% from 18 to 24, 22.60% from 25 to 44, 24.30% from 45 to 64, and 20.20% who were 65 years of age or older.The median age was 41 years.