 The average household size was 2.53 and the average family size was 2.91.In the township the population was spread out with 23.3% under the age of 18, 7.6% from 18 to 24, 27.2% from 25 to 44, 27.9% from 45 to 64, and 13.9% who were 65 years of age or older.The median age was 41 years.