 The average household size was 2.46 and the average family size was 2.81.In the township the population was spread out, with 22.5% under the age of 18, 6.4% from 18 to 24, 26.6% from 25 to 44, 28.7% from 45 to 64, and 15.8% who were 65 years of age or older.The median age was 42 years.