 The average household size was 2.27 and the average family size was 2.76.In the township the population was spread out with 21.6% under the age of 18, 5.2% from 18 to 24, 24.0% from 25 to 44, 28.2% from 45 to 64, and 20.9% who were 65 years of age or older.The median age was 44 years.