 The average household size was 2.87 and the average family size was 3.23.In the township the population was spread out, with 26.9% under the age of 18, 6.6% from 18 to 24, 27.6% from 25 to 44, 21.3% from 45 to 64, and 17.6% who were 65 years of age or older.The median age was 38 years.