 The average household size was 2.75 and the average family size was 3.30.In the township the population was spread out, with 31.5% under the age of 18, 5.4% from 18 to 24, 34.1% from 25 to 44, 22.3% from 45 to 64, and 6.7% who were 65 years of age or older.The median age was 36 years.