 The average household size was 2.74 and the average family size was 3.20.In the township the population was spread out with 28.9% under the age of 18, 6.7% from 18 to 24, 25.5% from 25 to 44, 24.2% from 45 to 64, and 14.8% who were 65 years of age or older.The median age was 38 years.