 The average household size was 2.57 and the average family size was 2.97.In the township the population was spread out, with 24.6% under the age of 18, 7.8% from 18 to 24, 28.3% from 25 to 44, 25.0% from 45 to 64, and 14.4% who were 65 years of age or older.The median age was 37 years.