 The average household size was 2.48 and the average family size was 2.91.In the township the population was spread out, with 26.3% under the age of 18, 9.1% from 18 to 24, 25.8% from 25 to 44, 24.3% from 45 to 64, and 14.5% who were 65 years of age or older.The median age was 37 years.