 The average household size was 2.96 and the average family size was 3.42.In the county, the population was spread out with 34.20% under the age of 18, 7.60% from 18 to 24, 28.10% from 25 to 44, 19.90% from 45 to 64, and 10.30% who were 65 years of age or older.The median age was 32 years.