 The average household size was 2.70 and the average family size was 3.10.In the township the population was spread out, with 24.2% under the age of 18, 5.9% from 18 to 24, 28.1% from 25 to 44, 28.8% from 45 to 64, and 13.0% who were 65 years of age or older.The median age was 41 years.