 The average household size was 2.81 and the average family size was 3.11.In the township the population was spread out with 29.3% under the age of 18, 5.3% from 18 to 24, 27.2% from 25 to 44, 27.8% from 45 to 64, and 10.3% who were 65 years of age or older.The median age was 38 years.