 The average household size was 2.44 and the average family size was 2.99.In the county, the population was spread out with 23.4% under age of 18, 10.6% from 18 to 24, 22.9% from 25 to 44, 27.8% from 45 to 64, and 15.3% who were 65 years of age or older.The median age was 40 years.