 The average household size was 2.87 and the average family size was 3.22.In the township the population was spread out with 27.2% under the age of 18, 4.8% from 18 to 24, 26.5% from 25 to 44, 28.1% from 45 to 64, and 13.4% who were 65 years of age or older.The median age was 40 years.