 The average household size was 2.70 and the average family size was 3.09.In the township the population was spread out, with 24.5% under the age of 18, 5.6% from 18 to 24, 27.1% from 25 to 44, 27.0% from 45 to 64, and 15.8% who were 65 years of age or older.The median age was 41 years.