Nikolai is a city located in Yukon-Koyukuk Census Area, Alaska. Nikolai has a 2026 population of 82. Nikolai is currently declining at a rate of 0% annually and its population has increased by 1.23% since the most recent census, which recorded a population of 81 in 2020.
The median age in Nikolai is 45.5 years: 31.8 years for males, and 58.1 years for females. For every 100 females there are 193.3 males.
Data after 2023 is projected based on recent change
Overall: 45.5 years
Female: 58.1 years
Male: 31.8 years
There are 39 adults, (10 of whom are seniors) in Nikolai.
Female: 15 (34.1%)
Male: 29 (65.9%)
The racial composition of Nikolai includes 59.09% Native American, 4.55% White, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 26 | 59.09% |
| Two or more races | 15 | 34.09% |
| White | 2 | 4.55% |
| Other race | 1 | 2.27% |