 The average household size was 2.85 and the average family size was 3.10.In the township the population was spread out with 30.5% under the age of 18, 4.9% from 18 to 24, 28.1% from 25 to 44, 25.7% from 45 to 64, and 10.8% who were 65 years of age or older.The median age was 38 years.