 The average household size was 2.86 and the average family size was 3.17.In the township the population was spread out, with 25.4% under the age of 18, 8.6% from 18 to 24, 29.5% from 25 to 44, 24.9% from 45 to 64, and 11.4% who were 65 years of age or older.The median age was 38 years.