 The average household size was 2.41 and the average family size was 2.92.In the county, the population was spread out with 23.2% under the age of 18, 8.3% from 18 to 24, 22.7% from 25 to 44, 27.1% from 45 to 64, and 18.7% who were 65 years of age or older.The median age was 41.9 years.