sentences:  The average household size was 2.46 and the average family size was 2.92.In the county, the population was spread out with 23.60% under the age of 18, 7.90% from 18 to 24, 29.00% from 25 to 44, 24.10% from 45 to 64, and 15.40% who were 65 years of age or older.The median age was 38 years.