 The average household size was 2.41 and the average family size was 2.84.In the county, the population was spread out with 23.00% under the age of 18, 5.90% from 18 to 24, 26.30% from 25 to 44, 29.20% from 45 to 64, and 15.60% who were 65 years of age or older.The median age was 42 years.