 The average household size was 2.42 and the average family size was 2.94.In the township the population was spread out with 17.5% under the age of 18, 11.9% from 18 to 24, 16.7% from 25 to 44, 36.5% from 45 to 64, and 17.5% who were 65 years of age or older.The median age was 46 years.