 The average household size was 2.46 and the average family size was 2.87.In the township the population was spread out with 22.9% under the age of 18, 5.3% from 18 to 24, 31.4% from 25 to 44, 28.2% from 45 to 64, and 12.1% who were 65 years of age or older.The median age was 40 years.