 The average household size was 2.61 and the average family size was 2.97.In the township the population was spread out with 24.3% under the age of 18, 7.1% from 18 to 24, 27.0% from 25 to 44, 25.9% from 45 to 64, and 15.6% who were 65 years of age or older.The median age was 40 years.