 The average household size was 2.39 and the average family size was 2.79.In the township the population was spread out, with 23.1% under the age of 18, 6.0% from 18 to 24, 24.4% from 25 to 44, 29.0% from 45 to 64, and 17.6% who were 65 years of age or older.The median age was 43 years.