 The average household size was 2.46 and the average family size was 2.89.In the township the population was spread out with 23.1% under the age of 18, 4.9% from 18 to 24, 24.2% from 25 to 44, 34.0% from 45 to 64, and 13.8% who were 65 years of age or older.The median age was 44 years.