How many employees work at Los Alamos National Lab?
Los Alamos National Laboratory has 11,869 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Los Alamos National Lab
Los Alamos National Laboratory is one of the world’s most innovative multidisciplinary research institutions. We're engaged in strategic science on behalf of national security to ensure the safety and reliability of the U.S. nuclear stockpile. Our workforce specializes in a wide range of progressive science, technology and engineering across many exciting fields, including space exploration, geophysics, renewable energy, supercomputing, medicine and nanotechnology.
As of September 2025
Los Alamos National Lab
workforce metrics
Headcount
11.9k
Avg. Salary
$126.5k
Tenure
6.6yr
Growth Rate
0.3%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Los Alamos National Lab annual worldwide employee count from 2023 to 2025.
- Los Alamos National Lab total number of employees in 2025 was 11,965.42, a 0.3% increase from 2024.
- Los Alamos National Lab total number of employees in 2024 was 11,717.066, a 1.6% increase from 2023.
- Los Alamos National Lab total number of employees in 2023 was 11,517.092, a 8.0% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Los Alamos National Lab annual active job postings from 2023 to 2025.
- Los Alamos National Lab active job postings in 2025 was 2,928, a 28.1% increase from 2024.
- Los Alamos National Lab active job postings in 2024 was 2,748, a 9.6% increase from 2023.
- Los Alamos National Lab active job postings in 2023 was 2,496, a 16.1% decline from 2022.
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Employee Sentiment
Sentiment Topics
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