 The average household size was 2.39 and the average family size was 2.86.In the township the population was spread out with 22.5% under the age of 18, 7.1% from 18 to 24, 25.5% from 25 to 44, 26.0% from 45 to 64, and 19.0% who were 65 years of age or older.The median age was 42 years.