 The average household size was 2.71 and the average family size was 3.12.In the township the population was spread out, with 28.0% under the age of 18, 5.9% from 18 to 24, 26.9% from 25 to 44, 25.9% from 45 to 64, and 13.3% who were 65 years of age or older.The median age was 38 years.