 The average household size was 2.35 and the average family size was 2.82.In the city, the population was spread out, with 22.6% under the age of 18, 5.9% from 18 to 24, 26.3% from 25 to 44, 23.9% from 45 to 64, and 21.3% who were 65 years of age or older.The median age was 40 years.