 The average household size was 2.65 and the average family size was 3.07.In the county, the population was spread out with 24.90% under the age of 18, 9.20% from 18 to 24, 27.60% from 25 to 44, 23.80% from 45 to 64, and 14.50% who were 65 years of age or older.The median age was 37 years.