Mathematics
Everything OPM FedScope (March 2025) reports about the Mathematics occupation series (code 1520): headcount, average salary, length of service, and pay comparison.
The verdict
In the Mathematics and Statistics Group family, Mathematics counts 1,134 employees, a smaller, specialized federal occupation at 0.0% of the federal civilian workforce, and headcount declined 1.5% from the prior period; pay averages $138,014, which pays well above the federal-wide $109,869.
- Employees
- 1,134
- Share of workforce
- 0.0%
- Avg salary
- $138,014
- Avg tenure
- 11.8 yrs
What the Numbers Say About Mathematics
0.0% of the federal civilian workforce (2,289,472 employees total, March 2025) works in the Mathematics occupation (OPM code 1520): 1,134 people, headcount down -1.5% versus the prior period, a modest but trackable signal for anyone considering this specialized federal career path.
The average salary for Mathematics is $138,014 per year, placing it 25.6% above the overall federal civilian average of $109,869. Salaries moved up by 1.7% from the prior period, a modest shift, consistent with routine locality pay and grade-level movement. Average length of service in this role is 11.8 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.
The Mathematics and Statistics Group family (code 15) groups Mathematics together with 9 other related occupations across the federal government. Candidates browsing USAJOBS for Mathematics 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.
Inside the Mathematics and Statistics Group family (10 occupations, 26,507 employees combined), Mathematics holds the #6 spot by headcount, a 4.3% share of the family total. Its average salary ranks right at the midpoint of pay among Mathematics and Statistics Group occupations.
Employees
1,134
-1.5% from prior period
Average Salary
$138,014
+1.7%
Avg Length of Service
11.8 yrs
Occupation Family
Mathematics and Statistics Group
Salary Context
How Mathematics pay compares to the federal average of $109,869
Occupation Average
$138,014
Federal Average
$109,869
vs. Federal Avg
+25.6%
Where Mathematics ranks on federal pay
Its average salary of $138,014 is higher than 88% of federal occupation series (560 of 634). The highlighted bar marks where Mathematics sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Mathematics ranks higher than 88%.
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 |
| Operations Research | 5,862 | $140,821 | 11.8 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 |
| 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.