 The average household size was 2.52 and the average family size was 2.98.In the county, the population was spread out with 26.5% under the age of 18, 8.1% from 18 to 24, 26.5% from 25 to 44, 24.2% from 45 to 64, and 14.7% who were 65 years of age or older.The median age was 37 years.