 The average household size was 2.21 and the average family size was 2.86.In the city the population was spread out with 23.7% under the age of 18, 8.5% from 18 to 24, 24.2% from 25 to 44, 19.3% from 45 to 64, and 24.4% who were 65 years of age or older.The median age was 40 years.