 The average household size was 2.99 and the average family size was 3.21.In the township the population was spread out with 29.2% under the age of 18, 7.0% from 18 to 24, 30.3% from 25 to 44, 23.0% from 45 to 64, and 10.5% who were 65 years of age or older.The median age was 36 years.