 The average household size was 2.54 and the average family size was 2.99.In the township the population was spread out, with 26.5% under the age of 18, 6.2% from 18 to 24, 30.6% from 25 to 44, 23.6% from 45 to 64, and 13.0% who were 65 years of age or older.The median age was 38 years.