 The average household size was 2.45 and the average family size was 2.84.In the township the population was spread out with 19.0% under the age of 18, 5.6% from 18 to 24, 24.7% from 25 to 44, 30.3% from 45 to 64, and 20.4% who were 65 years of age or older.The median age was 46 years.