 The average household size was 2.52 and the average family size was 3.04.In the county, the population was spread out with 22.90% under the age of 18, 9.50% from 18 to 24, 27.40% from 25 to 44, 23.40% from 45 to 64, and 16.70% who were 65 years of age or older.The median age was 39 years.