 The average household size was 2.51 and the average family size was 2.80.In the township the population was spread out with 24.3% under the age of 18, 5.3% from 18 to 24, 25.8% from 25 to 44, 26.5% from 45 to 64, and 18.1% who were 65 years of age or older.The median age was 42 years.