 The average household size was 2.59 and the average family size was 3.04.In the township, the population was spread out with 25.1% under the age of 18, 9.1% from 18 to 24, 26.1% from 25 to 44, 27.4% from 45 to 64, and 12.2% who were 65 years of age or older.The median age was 39 years.