Tetlin is a CDP located in Copper River Census Area, Alaska. Tetlin has a 2026 population of 227. Tetlin is currently growing at a rate of 3.18% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Tetlin is 22.4 years: 21.1 years for males, and 23 years for females. For every 100 females there are 223.7 males.
Data after 2023 is projected based on recent change
Overall: 22.4 years
Female: 23 years
Male: 21.1 years
There are 85 adults, (13 of whom are seniors) in Tetlin.
Female: 38 (30.9%)
Male: 85 (69.1%)
The racial composition of Tetlin includes 88.62% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 109 | 88.62% |
| Two or more races | 14 | 11.38% |