 The average household size was 2.56 and the average family size was 3.04.In the county, the population was spread out with 26.90% under the age of 18, 8.70% from 18 to 24, 29.20% from 25 to 44, 23.20% from 45 to 64, and 12.00% who were 65 years of age or older.The median age was 36 years.