
Olancha
- County:
- Inyo County
- County Seat:
- No
- Area (mi²):
- 7.843
- State:
- California
Olancha is a CDP located in Inyo County, California. Olancha has a 2025 population of 166. Olancha is currently declining at a rate of -1.19% annually and its population has decreased by -8.29% since the most recent census, which recorded a population of 181 in 2020.
The average household income in Olancha is $100,709 with a poverty rate of 4.35%. The median age in Olancha is 60.6 years: 60.3 years for males, and 67.2 years for females.