Ruby is a city located in Yukon-Koyukuk Census Area, Alaska. Ruby has a 2026 population of 128. Ruby is currently declining at a rate of -0.78% annually and its population has decreased by -6.57% since the most recent census, which recorded a population of 137 in 2020.
The median age in Ruby is 50.6 years: 42.7 years for males, and 53.3 years for females. For every 100 females there are 132.4 males.
Data after 2023 is projected based on recent change
Overall: 50.6 years
Female: 53.3 years
Male: 42.7 years
There are 176 adults, (77 of whom are seniors) in Ruby.
Female: 102 (43%)
Male: 135 (57%)
The racial composition of Ruby includes 97.47% Native American, and smaller percentages for White, Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 231 | 97.47% |
| White | 5 | 2.11% |
| Two or more races | 1 | 0.42% |