 The average household size was 2.62 and the average family size was 3.09.In the county, the population was spread out with 26.90% under the age of 18, 8.50% from 18 to 24, 25.50% from 25 to 44, 22.80% from 45 to 64, and 16.30% who were 65 years of age or older.The median age was 37 years.