 The average household size was 2.74 and the average family size was 3.04.In the township the population was spread out with 28.1% under the age of 18, 4.9% from 18 to 24, 21.2% from 25 to 44, 31.0% from 45 to 64, and 14.8% who were 65 years of age or older.The median age was 41 years.