The total population of Ducktown is estimated to be 511 with 185 males (36.20%) and 326 females (63.80%). There are 141 more females than males in Ducktown.
In 2022, the population of Ducktown was 463, a 0.22% increase year-by-year from 2021. Previously, in 2021, Ducktown's population was 462, an increase of 1.09% compared to a population of 457 in 2020.
The median age in Ducktown, TN is 57.9, as per 2021 ACS 5-Year Estimates. Of the total population, 6.02% were under the age of 15, 9.59% aged 15 to 29, 56.02% aged 30 to 64, 18.61% aged 65 to 84, and 9.77% were 85 years of age and older.