 The average household size was 2.52 and the average family size was 2.99.In the county, the population was spread out with 26.10% under the age of 18, 8.90% from 18 to 24, 27.10% from 25 to 44, 23.70% from 45 to 64, and 14.30% who were 65 years of age or older.The median age was 37 years.