 The average household size was 2.43 and the average family size was 2.99.In the county, the population was spread out with 20.20% under the age of 18, 23.50% from 18 to 24, 22.50% from 25 to 44, 19.60% from 45 to 64, and 14.20% who were 65 years of age or older.The median age was 32 years.