 The average household size was 2.50 and the average family size was 2.95.In the county, the population was spread out, with 22.90% under the age of 18, 8.10% from 18 to 24, 26.80% from 25 to 44, 24.20% from 45 to 64, and 18.00% who were 65 years of age or older.The median age was 39 years.