 The average household size was 2.47 and the average family size was 2.97.In the township the population was spread out with 24.0% under the age of 18, 5.5% from 18 to 24, 24.8% from 25 to 44, 24.6% from 45 to 64, and 21.1% who were 65 years of age or older.The median age was 42 years.