 The average household size was 2.22, and the average family size was 2.85.In the city, the population was spread out, with 21.8% under the age of 18, 7.9% from 18 to 24, 24.6% from 25 to 44, 24.5% from 45 to 64, and 21.2% who were 65 years of age or older.The median age was 42 years.