 The average household size was 2.55 and the average family size was 3.04.In the county, the population was spread out with 26.90% under the age of 18, 8.60% from 18 to 24, 27.80% from 25 to 44, 21.60% from 45 to 64, and 15.10% who were 65 years of age or older.The median age was 36 years.