 The average household size was 2.58 and the average family size was 3.02.In the county, the population was spread out with 24.00% under the age of 18, 11.20% from 18 to 24, 27.40% from 25 to 44, 23.30% from 45 to 64, and 14.00% who were 65 years of age or older.The median age was 37 years.