| Agency / Unit | Approximate # Fired | % of Agency Workforce | Notes / Context |
|---|---|---|---|
| USAID | ~10,000 | ~85% | Nearly entire direct-hire staff dismissed; only a few hundred retained. Wikipedia |
| Consumer Financial Protection Bureau (CFPB) | ~1,500 | ~20% | Major reduction of term and temp workers. Wikipedia |
| USDA (Agriculture Department) | ~5,600 | ~11% | Cuts across research, conservation, and headquarters roles. Wikipedia |
| Department of the Interior / Bureau of Land Management (BLM) | ~2,300 | ~7% | Included ~800 BLM staff. Wikipedia |
| U.S. Forest Service (USFS) | ~3,400 | ~6% | Probationary and non-career employees terminated. Wikipedia |
| Centers for Disease Control and Prevention (CDC) | ~1,300 | ~5% | Disease surveillance and reporting staff fired; some rehired later. The Guardian |
| National Park Service (NPS) | ~1,000 | ~4% | Operations and maintenance roles cut nationwide. Wikipedia |
| Internal Revenue Service (IRS) | ~6,000–7,000 | ~4% | Probationary and processing staff terminated. Wikipedia |
| National Institutes of Health (NIH) | ~1,200 | ~3% | Research and administrative staff reduced. Wikipedia |
| Department of Energy / NNSA | ~1,200 | ~3% | Included National Nuclear Security Administration positions. Wikipedia |
| Department of State (including Foreign Service) | ~1,300 | ~2% | Mid-year dismissals of civil and foreign service employees. Wikipedia |
| Bonneville Power Administration (BPA) | ~400 | ~2% | Staff cuts within the Department of Energy. Wikipedia |
| Department of Defense (civilian staff) | ~5,400 | ~1.5% | Non-career and probationary workers affected. Wikipedia |
| Federal Aviation Administration (FAA) | ~400 | ~1% | Support staff reductions; air-traffic controllers unaffected. Wikipedia |
| Inspectors General (various agencies) | 17 | <1% | 17 federal Inspectors General were dismissed in January; some terminations ruled unlawful. Wikipedia |
| Other agencies (EPA, HUD, DHS, GSA, FEMA, CISA, etc.) | Various | N/A | Scattered smaller layoffs and contract terminations. Wikipedia |
| Shutdown-related terminations (October 2025) | 4,108 | ~0.2% (federal total) | Across HHS, Treasury, HUD, CDC, and more during the 2025 shutdown. Reuters |