 The average household size was 2.58 and the average family size was 2.95.In the township the population was spread out, with 20.8% under the age of 18, 16.0% from 18 to 24, 19.8% from 25 to 44, 25.2% from 45 to 64, and 18.2% who were 65 years of age or older.The median age was 40 years.