 The average household size was 2.91 and the average family size was 3.19.In the township the population was spread out with 11.8% under the age of 18, 40.7% from 18 to 24, 29.8% from 25 to 44, 12.6% from 45 to 64, and 5.0% who were 65 years of age or older.The median age was 25 years.