 The average household size was 2.48 and the average family size was 3.11.In the county, the population was spread out with 24.00% under the age of 18, 11.10% from 18 to 24, 29.80% from 25 to 44, 20.50% from 45 to 64, and 14.60% who were 65 years of age or older.The median age was 35 years.