 The average household size was 2.50 and the average family size was 2.91.In the township the population was spread out, with 23.8% under the age of 18, 7.1% from 18 to 24, 25.0% from 25 to 44, 27.3% from 45 to 64, and 16.9% who were 65 years of age or older.The median age was 41 years.