 The average household size was 2.29 and the average family size was 2.86.In the township the population was spread out with 22.5% under the age of 18, 7.6% from 18 to 24, 27.2% from 25 to 44, 25.2% from 45 to 64, and 17.5% who were 65 years of age or older.The median age was 41 years.