| Place Name | Etna |
| Place Type | City |
| ZIP Code(s) | 96027 |
| County | Siskiyou County |
| Area Code(s) | 530 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 765 |
| Population Growth Rate (2010-19) | -8.01% |
| Majority Ethnicity | White 85.16% |
| US Congressional District(s) | California 1st |
| State Assembly Districts | 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.16% |
| African American | 4.3% |
| Hispanic | 4.3% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.24% |