 The average household size was 2.53 and the average family size was 2.99.In the county, the population was spread out with 25.50% under the age of 18, 6.70% from 18 to 24, 27.10% from 25 to 44, 25.20% from 45 to 64, and 15.50% who were 65 years of age or older.The median age was 40 years.