 The average household size was 2.13 and the average family size was 2.44.In the township the population was spread out with 7.8% under the age of 18, 3.9% from 18 to 24, 19.6% from 25 to 44, 41.2% from 45 to 64, and 27.5% who were 65 years of age or older.The median age was 58 years.