The total population of Iron City is estimated to be 187 with 121 males (64.71%) and 66 females (35.29%). There are 55 less females than males in Iron City.
The median age in Iron City, TN is 55.1, as per 2021 ACS 5-Year Estimates. Of the total population, 8.61% were under the age of 15, 18.54% aged 15 to 29, 64.24% aged 30 to 64, 8.61% aged 65 to 84, and 0.00% were 85 years of age and older.