 The average household size was 2.20 and the average family size was 2.89.In the city, the population was spread out, with 24.9% under the age of 18, 9.5% from 18 to 24, 26.0% from 25 to 44, 18.2% from 45 to 64, and 21.4% who were 65 years of age or older.The median age was 37 years.