sentences:  The average household size was 2.37 and the average family size was 2.86.In the county, the population was spread out, with 25.10% under the age of 18, 6.90% from 18 to 24, 24.50% from 25 to 44, 26.50% from 45 to 64, and 16.90% who were 65 years of age or older.The median age was 41 years.