 The average household size was 2.22 and the average family size was 2.62.In the township the population was spread out, with 19.8% under the age of 18, 4.4% from 18 to 24, 16.5% from 25 to 44, 37.4% from 45 to 64, and 22.0% who were 65 years of age or older.The median age was 52 years.