| Place Name | Los Alamos |
| Place Type | Census Designated Place |
| ZIP Code(s) | 87544 |
| County | Los Alamos County |
| Area Code(s) | 505 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 12,014 |
| Population Growth Rate (2010-19) | 9.65% |
| Majority Ethnicity | White 73.14% |
| Metro/Micro Stats Area | Los Alamos, NM |
| US Congressional District(s) | New Mexico 3rd |
| State House Districts | 43 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.14% |
| African American | 1.03% |
| Hispanic | 0.99% |
| Asian | 6.77% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 18.07% |