 The average household size was 2.50, and the average family size was 2.94.In the county, the population was spread out, with 22.30% under the age of 18, 5.60% from 18 to 24, 26.40% from 25 to 44, 31.80% from 45 to 64, and 13.80% who were 65 years of age or older.The median age was 43 years.