Olancha is a CDP located in Inyo County, California. Olancha has a 2026 population of 126. Olancha is currently declining at a rate of -3.08% 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 Olancha is 60.6 years: 60.3 years for males, and 67.5 years for females. For every 100 females there are 175.6 males.
Data after 2023 is projected based on recent change
Overall: 60.6 years
Female: 67.5 years
Male: 60.3 years
There are 113 adults, (42 of whom are seniors) in Olancha.
Female: 41 (36.3%)
Male: 72 (63.7%)
The racial composition of Olancha includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 113 | 100% |