sentences:  The average household size was 2.34 and the average family size was 2.98.In the county, the population was spread out with 24.50% under the age of 18, 6.90% from 18 to 24, 27.40% from 25 to 44, 28.80% from 45 to 64, and 12.30% who were 65 years of age or older.The median age was 40 years.