 The average household size was 2.39 and the average family size was 2.83.In the township the population was spread out, with 20.1% under the age of 18, 5.8% from 18 to 24, 26.8% from 25 to 44, 28.2% from 45 to 64, and 19.2% who were 65 years of age or older.The median age was 43 years.