sentences:  The average household size was 2.47 and the average family size was 3.06.In the county, the population was spread out with 25.30% under the age of 18, 10.30% from 18 to 24, 30.40% from 25 to 44, 22.40% from 45 to 64, and 11.50% who were 65 years of age or older.The median age was 35 years.