 The average household size was 2.57 and the average family size was 2.97.In the township the population was spread out with 25.6% under the age of 18, 7.4% from 18 to 24, 27.9% from 25 to 44, 25.1% from 45 to 64, and 14.1% who were 65 years of age or older.The median age was 38 years.