sentences:  The average household size was 2.84 and the average family size was 3.29.In the county, the population was spread out with 29.60% under the age of 18, 7.50% from 18 to 24, 30.10% from 25 to 44, 22.20% from 45 to 64, and 10.60% who were 65 years of age or older.The median age was 35 years.