Eldon, Iowa
The median age was 42.3 years old. 24.1% of residents were under the age of 18; 7.3% were between the ages of 18 and 24; 22.8% were from 25 to 44; 26.4% were from 45 to 64; and 19.4% were 65 or older. The gender makeup of the city was 48.7% male and 51.3% female.