sentences:  The average household size was 2.63 and the average family size was 3.10.In the county, the population was spread out with 26.10% under the age of 18, 9.60% from 18 to 24, 29.30% from 25 to 44, 22.10% from 45 to 64, and 12.90% who were 65 years of age or older.The median age was 35 years.