 The average household size was 2.41 and the average family size was 2.83.In the township the population was spread out with 20.2% under the age of 18, 7.2% from 18 to 24, 21.9% from 25 to 44, 31.8% from 45 to 64, and 18.8% who were 65 years of age or older.The median age was 45 years.