 The average household size was 2.47 and the average family size was 2.98.In the county, the population was spread out with 26.20% under the age of 18, 7.90% from 18 to 24, 26.70% from 25 to 44, 23.20% from 45 to 64, and 16.00% who were 65 years of age or older.The median age was 38 years.