 The average household size was 2.89 and the average family size was 3.11.In the township the population was spread out with 25.7% under the age of 18, 7.9% from 18 to 24, 26.0% from 25 to 44, 28.3% from 45 to 64, and 12.0% who were 65 years of age or older.The median age was 39 years.