 The average household size was 2.36 and the average family size was 2.74.In the township the population was spread out with 22.7% under the age of 18, 6.6% from 18 to 24, 24.0% from 25 to 44, 32.0% from 45 to 64, and 14.7% who were 65 years of age or older.The median age was 43 years.