sentences:  The average household size was 2.54 and the average family size was 3.08.In the county, the population was spread out with 26.70% under the age of 18, 7.5% from 18 to 24, 24.3% from 25 to 44, 26.1% from 45 to 64, and 15.4% who were 65 years of age or older.The median age was 40 years.