sentences:  The average household size was 2.50 and the average family size was 3.01.In the county, the population was spread out with 25.70% under the age of 18, 8.70% from 18 to 24, 27.40% from 25 to 44, 24.40% from 45 to 64, and 13.80% who were 65 years of age or older.The median age was 37 years.