 The average household size was 2.77 and the average family size was 3.06.In the township the population was spread out, with 30.5% under the age of 18, 6.7% from 18 to 24, 24.5% from 25 to 44, 22.3% from 45 to 64, and 16.0% who were 65 years of age or older.The median age was 40 years.