 The average household size was 3.51 and the average family size was 3.90.In the township the population was spread out with 43.0% under the age of 18, 11.1% from 18 to 24, 22.9% from 25 to 44, 17.1% from 45 to 64, and 5.9% who were 65 years of age or older.The median age was 22 years.