 The average household size was 2.41 and the average family size was 2.74.In the township the population was spread out with 21.1% under the age of 18, 6.8% from 18 to 24, 19.0% from 25 to 44, 30.6% from 45 to 64, and 22.4% who were 65 years of age or older.The median age was 46 years.