 The average household size was 2.51 and the average family size was 2.83.In the township the population was spread out with 23.2% under the age of 18, 6.2% from 18 to 24, 27.0% from 25 to 44, 27.8% from 45 to 64, and 15.7% who were 65 years of age or older.The median age was 42 years.