 The average household size was 2.60 and the average family size was 2.92.In the county, the population was spread out with 23.80% under the age of 18, 7.40% from 18 to 24, 25.10% from 25 to 44, 27.70% from 45 to 64, and 16.10% who were 65 years of age or older.The median age was 41 years.