 The average household size was 2.35 and the average family size was 2.71.In the township the population was spread out, with 20.2% under the age of 18, 5.8% from 18 to 24, 23.8% from 25 to 44, 32.3% from 45 to 64, and 17.9% who were 65 years of age or older.The median age was 46 years.