Estimated number of temporary migrant workers employed in the United States, 2016 and 2019
| Number of workers employed | ||
|---|---|---|
| Nonimmigrant visa classification | 2016 | 2019 |
| A-3 visa for attendants, servants, or personal employees of A-1 and A-2 visa holders | 2,162 | 1,687 |
| B-1 visa for temporary visitors for business | 3,000 | 3,000 |
| CW-1 visa for transitional workers on the Commonwealth of Northern Mariana Islands | 8,093 | 3,263 |
| F-1 visa for foreign students, optional practical training program (OPT) and STEM OPT extensions | 199,031 | 223,308 |
| G-5 visa for attendants, servants, or personal employees of G-1 through G-4 visa holder | 1,309 | 945 |
| E-1 visa for treaty traders and their spouses and children | 8,085 | 6,668 |
| E-2 visa for treaty investors and their spouses and children | 66,738 | 66,738 |
| E-3 visa for Australian specialty occupation professionals | 15,628 | 16,858 |
| H-1B visa for specialty occupations | 528,993 | 583,420 |
| H-2A visa for seasonal agricultural occupations | 134,368 | 204,801 |
| H-2B visa for seasonal nonagricultural occupations | 149,491 | 160,410 |
| H-4 visa for spouses of certain H-1B workers | 54,936 | 74,749 |
| J-1 visa for exchange visitor program participants/workers | 193,520 | 222,597 |
| J-2 visa for spouses of J-1 exchange visitors | 10,147 | 11,781 |
| L-1 visa for intracompany transferees | 316,224 | 337,164 |
| L-2 visa for spouses of intracompany transferees | 25,670 | 25,673 |
| O-1/O-2 visa for persons with extraordinary ability and their assistants | 38,706 | 47,725 |
| P-1 visa for internationally recognized athletes and members of entertainment groups | 24,262 | 25,601 |
| P-2 visa for artists or entertainers in a reciprocal exchange program | 97 | 107 |
| P-3 visa for artists or entertainers in a reciprocal exchange program | 8,426 | 9,848 |
| TN visa or status for Canadian and Mexican nationals in certain professional occupations under NAFTA | 50,000 | 50,000 |
| Total | 1,838,886 | 2,076,343 |

Notes: Methodology for calculating the number of workers derived from Daniel Costa and Jennifer Rosenbaum, Temporary Foreign Workers by the Numbers: New Estimates by Visa Classification, Economic Policy Institute, March 2017. All references to a particular year should be understood to mean the U.S. government’s fiscal year (Oct. 1–Sept. 30).
Sources
Bureau of Consular Affairs, “Nonimmigrant Visa Statistics,” U.S. Department of State; USCIS, “Form I-765 Application for Employment Authorization, All Receipts, Approvals, Denials Grouped by Eligibility Category and Filing Type, Fiscal Year 2019”; H-1B Authorized-to-Work Population Estimate, Office of Policy and Strategy, Research Division, June 2020; Daniel Costa and Jennifer Rosenbaum, Temporary Foreign Workers by the Numbers: New Estimates by Visa Classification, Economic Policy Institute, March 2017; Letter from Sen. Grassley to Attorney General Lynch and Secretaries Johnson, Kerry, and Perez, June 7, 2016; U.S. Government Accountability Office, Nonimmigrant Investors: Actions Needed to Improve E-2 Visa Adjudication and Fraud Coordination, GAO-19-547, July 2019; Educational Commission for Foreign Medical Graduates and FAIMER, “Save 'Duration of Status,' Protect U.S. Health Care, Advocacy Partner Toolkit” (see infographic on page 10), September 30, 2020, archived at American Immigration Lawyers Association, AILA Doc. No. 20092401 (Posted October 6, 2020).
This chart appears in:
- Temporary work visa programs and the need for reform: A briefing on program frameworks, policy issues and fixes, and the impact of COVID-19
- Testimony prepared for the U.S. House Subcommittee on Workforce Protections for a hearing on “Second-class workers – Assessing H-2 visa programs’ impact on workers”
- Costa Senate Testimony just for charts
- Costa charts for Senate testimony 2023 in order DO NOT USE
- Testimony prepared for the U.S. Senate Committee on the Judiciary for a hearing on ‘From Farm to Table, Immigrant Workers Get the Job Done’
- Immigration FAQ 2024
- Immigration report 2024
- Immigration FAQ 2025 – for updates
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