 The average household size was 2.52 and the average family size was 3.04.The county population contained 26.70% of the population under the age of 18, 5.10% from 18 to 24, 23.30% from 25 to 44, 22.70% from 45 to 64, and 22.20% who were 65 years of age or older.The median age was 42 years.