 The average household size was 2.47 and the average family size was 2.87.The township population contained 23.0% under the age of 18, 7.5% from 18 to 24, 26.9% from 25 to 44, 28.4% from 45 to 64, and 14.1% who were 65 years of age or older.The median age was 41 years.