sentences:  The average household size was 2.53 and the average family size was 3.00.In the county, the population was spread out with 25.00% under the age of 18, 8.40% from 18 to 24, 29.00% from 25 to 44, 23.40% from 45 to 64, and 14.20% who were 65 years of age or older.The median age was 37 years.