 The average household size was 2.56 and the average family size was 2.98.In the county, the population was spread out with 25.50% under the age of 18, 7.40% from 18 to 24, 27.60% from 25 to 44, 26.00% from 45 to 64, and 13.60% who were 65 years of age or older.The median age was 38 years.