Geophysics
Everything OPM FedScope (March 2025) reports about the Geophysics occupation series (code 1313): headcount, average salary, length of service, and pay comparison.
The verdict
Geophysics is a smaller, specialized federal occupation: 418 employees (0.0% of the federal civilian workforce) in the Physical Sciences Group family. At an average salary of $143,038 it pays well above the federal average of $109,869, and headcount declined 2.1% from the prior period.
- Employees
- 418
- Share of workforce
- 0.0%
- Avg salary
- $143,038
- Avg tenure
- 14.2 yrs
What the Numbers Say About Geophysics
As of the March 2025 reporting window, 418 people work in the Geophysics occupation (OPM code 1313) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved down by -2.1% from the prior period, though at this small a headcount, year-to-year swings can reflect a handful of hires or departures rather than a broad hiring trend.
The average salary for Geophysics is $143,038 per year, placing it 30.2% above the overall federal civilian average of $109,869. Salaries moved up by 2.5% from the prior period, a broad shift as locality pay tables and grade-level adjustments moved through the workforce. Average length of service in this role is 14.2 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.
Geophysics sits inside the Physical Sciences Group family (code 13), which contains 25 related occupations across the federal government. Candidates browsing USAJOBS for Geophysics 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 Physical Sciences Group family, Geophysics ranks #15 of 25 by headcount, accounting for 1.3% of the family's combined 32,337 employees.
Employees
418
-2.1% from prior period
Average Salary
$143,038
+2.5%
Avg Length of Service
14.2 yrs
Occupation Family
Physical Sciences Group
Salary Context
How Geophysics pay compares to the federal average of $109,869
Occupation Average
$143,038
Federal Average
$109,869
vs. Federal Avg
+30.2%
Where Geophysics ranks on federal pay
Its average salary of $143,038 is higher than 91% of federal occupation series (580 of 634). The highlighted bar marks where Geophysics sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Geophysics ranks higher than 91%.
Related Occupations in Physical Sciences Group
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| General Physical Science | 10,323 | $138,591 | 12.6 yrs |
| Chemistry | 5,165 | $140,120 | 13.9 yrs |
| Meteorology | 2,727 | $123,622 | 15.9 yrs |
| Physics | 2,312 | $155,280 | 13.8 yrs |
| Hydrology | 1,903 | $114,328 | 16.6 yrs |
| Physical Science Technician | 1,794 | $83,137 | 11.4 yrs |
| Hydrologic Technician | 1,636 | $71,877 | 11.5 yrs |
| Geology | 1,469 | $117,766 | 12.2 yrs |
| Health Physics | 888 | $130,197 | 14.1 yrs |
| Cartography | 579 | $114,969 | 14.7 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.