 The average household size was 2.50 and the average family size was 2.90.In the township the population was spread out, with 23.8% under the age of 18, 7.5% from 18 to 24, 26.3% from 25 to 44, 28.8% from 45 to 64, and 13.8% who were 65 years of age or older.The median age was 40 years.