 The average household size was 2.40 and the average family size was 2.76.In the township the population was spread out, with 22.5% under the age of 18, 3.6% from 18 to 24, 23.8% from 25 to 44, 33.6% from 45 to 64, and 16.6% who were 65 years of age or older.The median age was 45 years.