 The average household size was 2.65 and the average family size was 3.14.The county population contained 25.30% under the age of 18, 15.80% from 18 to 24, 27.40% from 25 to 44, 20.20% from 45 to 64, and 11.40% who were 65 years of age or older.The median age was 33 years.