 The average household size was 2.86 and the average family size was 3.17.In the township the population was spread out with 26.9% under the age of 18, 6.7% from 18 to 24, 27.5% from 25 to 44, 25.2% from 45 to 64, and 13.8% who were 65 years of age or older.The median age was 39 years.