 The average household size was 2.51 and the average family size was 2.86.In the township the population was spread out with 23.7% under the age of 18, 7.4% from 18 to 24, 24.3% from 25 to 44, 28.1% from 45 to 64, and 16.6% who were 65 years of age or older.The median age was 42 years.