 The average household size was 2.48 and the average family size was 2.90.In the township the population was spread out, with 12.8% under the age of 18, 8.5% from 18 to 24, 45.2% from 25 to 44, 23.2% from 45 to 64, and 10.3% who were 65 years of age or older.The median age was 38 years.