 The average household size was 2.62 and the average family size was 3.11.In the county, the population was spread out with 27.50% under the age of 18, 8.00% from 18 to 24, 26.90% from 25 to 44, 24.70% from 45 to 64, and 12.90% who were 65 years of age or older.The median age was 36 years.