 The average household size was 2.53 and the average family size was 2.90.In the township the population was spread out, with 22.2% under the age of 18, 10.2% from 18 to 24, 19.4% from 25 to 44, 30.6% from 45 to 64, and 17.6% who were 65 years of age or older.The median age was 44 years.