 In the city, the population was spread out with 17.9% under the age of 18, 6.3% from 18 to 24, 20.8% from 25 to 44, 23.7% from 45 to 64, and 31.2% who were 65 years of age or older.The median age was 49 years.For every 100 females, there were 78.2 males.