 In the city, the population was spread out with 20.6% under the age of 18, 2.8% from 18 to 24, 17.5% from 25 to 44, 16.7% from 45 to 64, and 42.5% who were 65 years of age or older.The median age was 57 years.For every 100 females, there were 76.8 males.