 The average household size was 2.13 and the average family size was 2.61.In the township the population was spread out with 18.8% under the age of 18, 2.3% from 18 to 24, 25.0% from 25 to 44, 32.0% from 45 to 64, and 21.9% who were 65 years of age or older.The median age was 48 years.