The total population of Cumberland Gap is estimated to be 376 with 147 males (39.10%) and 229 females (60.90%). There are 82 more females than males in Cumberland Gap.
In 2022, the population of Cumberland Gap was 317, a 0.32% increase year-by-year from 2021. Previously, in 2021, Cumberland Gap's population was 316, a decline of 0.00% compared to a population of 316 in 2020.
The median age in Cumberland Gap, TN is 25.9, as per 2021 ACS 5-Year Estimates. Of the total population, 4.75% were under the age of 15, 51.63% aged 15 to 29, 25.22% aged 30 to 64, 16.91% aged 65 to 84, and 1.48% were 85 years of age and older.