 The average household size was 2.55 and the average family size was 2.73.In the township the population was spread out with 23.5% under the age of 18, 1.0% from 18 to 24, 28.4% from 25 to 44, 27.5% from 45 to 64, and 19.6% who were 65 years of age or older.The median age was 44 years.