 The average household size was 2.88 and the average family size was 3.17.In the township the population was spread out with 28.0% under the age of 18, 11.1% from 18 to 24, 29.8% from 25 to 44, 22.7% from 45 to 64, and 8.4% who were 65 years of age or older.The median age was 34 years.