 The average household size was 2.45 and the average family size was 2.74.In the township the population was spread out, with 21.5% under the age of 18, 7.4% from 18 to 24, 20.7% from 25 to 44, 34.1% from 45 to 64, and 16.3% who were 65 years of age or older.The median age was 46 years.