 The average household size was 2.77 and the average family size was 3.16.In the township the age distribution of the population shows 26.8% under the age of 18, 5.4% from 18 to 24, 26.7% from 25 to 44, 30.4% from 45 to 64, and 10.7% who were 65 years of age or older.The median age was 40 years.