 The average household size was 2.47 and the average family size was 2.90.In the township the population was spread out with 23.0% under the age of 18, 4.9% from 18 to 24, 25.3% from 25 to 44, 27.5% from 45 to 64, and 19.3% who were 65 years of age or older.The median age was 43 years.