 The average household size was 2.80 and the average family size was 3.19.In the township the population was spread out with 30.0% under the age of 18, 5.1% from 18 to 24, 25.8% from 25 to 44, 25.8% from 45 to 64, and 13.2% who were 65 years of age or older.The median age was 39 years.