sentences:  The average household size was 2.60 and the average family size was 3.14.In the county, the population was spread out with 28.10% under the age of 18, 16.00% from 18 to 24, 25.50% from 25 to 44, 18.30% from 45 to 64, and 12.10% who were 65 years of age or older.The median age was 30 years.