 27.2% of all households were made up of individuals, and 12.3% consisted of a person 65 years of age or older living alone.The average household size was 2.38 and the average family size was 2.87.Wayne County's age distribution was 21.1% under the age of 18, 4.5% between the ages of 18 and 24, 23.1% between 25 and 44, 32.4% between 45 and 64, and 19.0% 65 years of age or older.