Operations Research
Everything OPM FedScope (March 2025) reports about the Operations Research occupation series (code 1515): headcount, average salary, length of service, and pay comparison.
The verdict
With 5,862 employees (0.3% of the federal civilian workforce), Operations Research ranks as a smaller, specialized federal occupation within the Mathematics and Statistics Group family, and headcount declined 0.1% from the prior period. Its average salary of $140,821 pays well above the $109,869 federal average.
- Employees
- 5,862
- Share of workforce
- 0.3%
- Avg salary
- $140,821
- Avg tenure
- 11.8 yrs
What the Numbers Say About Operations Research
0.3% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Operations Research occupation (OPM code 1515): 5,862 people, headcount down -0.1% versus the prior period, a useful gauge for job seekers on USAJOBS trying to assess whether this role is expanding government-wide or contracting under hiring freezes and attrition.
Average tenure in Operations Research runs 11.8 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career. Pay averages $140,821 per year, 28.2% above the $109,869 federal civilian average and up 2.2% from the prior period, a broad shift as locality pay tables and grade-level adjustments moved through the workforce.
The Mathematics and Statistics Group family (code 15) groups Operations Research together with 9 other related occupations across the federal government. Candidates browsing USAJOBS for Operations Research postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.
Within the Mathematics and Statistics Group family, Operations Research is one of the top 10 occupations by headcount (#2), accounting for 22.1% of the family's combined 26,507 employees. Its average salary ranks in the top half (60th percentile) of pay among Mathematics and Statistics Group occupations.
Employees
5,862
-0.1% from prior period
Average Salary
$140,821
+2.2%
Avg Length of Service
11.8 yrs
Occupation Family
Mathematics and Statistics Group
Salary Context
How Operations Research pay compares to the federal average of $109,869
Occupation Average
$140,821
Federal Average
$109,869
vs. Federal Avg
+28.2%
Where Operations Research ranks on federal pay
Its average salary of $140,821 is higher than 90% of federal occupation series (572 of 634). The highlighted bar marks where Operations Research sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Operations Research ranks higher than 90%.
Related Occupations in Mathematics and Statistics Group
9 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Computer Science | 11,390 | $126,972 | 9.8 yrs |
| Statistics | 3,843 | $136,078 | 13.1 yrs |
| Mathematical Statistics | 1,645 | $151,341 | 12.8 yrs |
| Data Science Series | 1,365 | $131,832 | 5 yrs |
| Mathematics | 1,134 | $138,014 | 11.8 yrs |
| Statistical Assistant | 550 | $51,580 | 13.7 yrs |
| Actuarial Science | 305 | $164,404 | 14.4 yrs |
| Mathematics and Statistics Student Trainee | 259 | $48,530 | 1.3 yrs |
| General Mathematics and Statistics | 154 | $167,850 | 10.1 yrs |
Frequently Asked Questions
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Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Read our methodology - how this data is sourced, computed, and verified.
PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.