Total Population in Los Alamos County, NM
ACS 2024 5-Year Estimates
How Los Alamos County Compares
National Distribution
Where Los Alamos County falls among all 3,222 U.S. counties for total population.
■ Los Alamos County: 19,435
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,910 | Holmes County, FL | 19,513 |
| #1,911 | Hempstead County, AR | 19,508 |
| #1,912 | Langlade County, WI | 19,490 |
| #1,913 | Los Alamos County, NM | 19,435 |
| #1,914 | Plumas County, CA | 19,423 |
| #1,915 | Buchanan County, VA | 19,415 |
| #1,916 | Franklin Parish, LA | 19,408 |
Total Population in Los Alamos County, New Mexico
Los Alamos County, New Mexico has a total population of 19,435, which ranks #1,913 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within New Mexico, Los Alamos County ranks #20 of 33 out of 33 counties. This places it in the 41th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.