 The average household size was 2.48 and the average family size was 2.92.In the township the population was spread out, with 21.8% under the age of 18, 6.5% from 18 to 24, 25.6% from 25 to 44, 25.2% from 45 to 64, and 20.9% who were 65 years of age or older.The median age was 43 years.