 The average household size was 2.67 and the average family size was 2.91.In the township the population was spread out with 25.4% under the age of 18, 6.5% from 18 to 24, 28.7% from 25 to 44, 27.2% from 45 to 64, and 12.3% who were 65 years of age or older.The median age was 39 years.