 The average household size was 3.17 and the average family size was 3.60.In the township the population was spread out with 34.7% under the age of 18, 9.8% from 18 to 24, 26.2% from 25 to 44, 20.8% from 45 to 64, and 8.5% who were 65 years of age or older.The median age was 30 years.