 The average household size was 2.36 and the average family size was 2.90.In the city, the population was spread out with 25.1% under the age of 18, 9.2% from 18 to 24, 29.4% from 25 to 44, 16.2% from 45 to 64, and 20.2% who were 65 years of age or older.The median age was 35 years.