The U.S. Bureau of Labor Statistics counted about 75,300 interpreter and translator jobs in May 2024, yet the Registry of Interpreters for the Deaf lists only around 10,000 nationally certified American Sign Language interpreters to serve an estimated 250,000 to 500,000 people who use ASL (BLS Occupational Outlook Handbook, 2024; Gallaudet University, ASL Users). The gap is a demand story, not a niche one: roughly 11 million U.S. residents describe themselves as deaf or having serious difficulty hearing (American Community Survey 2021), ASL ranks as the third most studied language in American colleges (Modern Language Association), and the FCC now routes about 1.48 billion dollars a year through the Telecommunications Relay Service Fund to keep video relay running (FCC, 2025). On the industry side, the sign language interpretation services market sits near 0.89 billion dollars in 2026 (Business Research Insights), inside a global interpreting market worth 11.7 billion dollars in 2024 (Nimdzi Interpreting Index 2025). This analysis consolidates data from the U.S. Bureau of Labor Statistics, the FCC, the World Health Organization, the World Federation of the Deaf, the National Deaf Center, the Modern Language Association, Nimdzi, and 8 other primary sources to map the numbers behind a service that most people never see until they need it.
TL;DR
- About 75,300 interpreter and translator jobs existed in the U.S. in May 2024, with a median wage of 59,440 dollars (BLS Occupational Outlook Handbook, 2024).
- Roughly 10,000 RID-certified ASL interpreters serve an estimated 500,000 ASL users, a ratio near 50 to 1 (Deaf Services Unlimited, 2025).
- About 11 million U.S. residents, 3.6 percent, are deaf or have serious difficulty hearing (American Community Survey 2021, via National Deaf Center).
- Around 70 million deaf people use sign language worldwide, across more than 300 distinct sign languages (World Federation of the Deaf).
- The FCC’s Telecommunications Relay Service Fund carries a net requirement of about 1.48 billion dollars for fund year 2025 to 2026 (FCC, 2025).
- Video relay providers are compensated up to 6.27 dollars per interpreted minute and must answer 80 percent of calls within 120 seconds (FCC).
- Sorenson holds more than 70 percent of the video relay market and employs 5,000-plus interpreters (MultiLingual; Sorenson, 2026).
- Of 125 active U.S. interpreter education programs, only 18, about 14 percent, are accredited (MultiLingual, September 2025).
- The sign language interpretation services market is valued near 0.89 billion dollars in 2026, rising to 1.72 billion by 2035 (Business Research Insights, 2026).
- Deaf adult employment reached a record 57.7 percent in 2024, but the deaf-hearing gap stayed above 15 points (National Deaf Center, 2024).
- As of May 2025, 81 of 195 countries, 41.5 percent, legally recognize their national sign language (World Federation of the Deaf, 2025).
1. The Deaf and Signing Population Behind the Demand
Interpreting demand is anchored in population scale that reaches from clinics to classrooms. The World Health Organization estimates about 1.5 billion people live with some degree of hearing loss, rising toward 2.5 billion by 2050 (WHO, Deafness and Hearing Loss). Sign language use is a subset of that: the World Federation of the Deaf counts roughly 70 million deaf sign language users worldwide, a linguistically distinct community rather than a medical category. In the U.S., native ASL users are estimated at 250,000 to 500,000, a figure that has resisted precise measurement because ASL has never appeared as a language option on the census. For related demand-side context, see our cochlear implant statistics.
| Metric | Value | Source |
|---|---|---|
| People worldwide with some degree of hearing loss | ~1.5 billion (2.5B projected by 2050) | WHO, Deafness and Hearing Loss Fact Sheet |
| People with disabling hearing loss worldwide | 430+ million (700M projected by 2050) | WHO, 2025 |
| Deaf people who use sign language worldwide | ~70 million | World Federation of the Deaf |
| Distinct sign languages worldwide | 300+ | World Federation of the Deaf |
| U.S. residents deaf or with serious difficulty hearing | ~11 million (3.6%) | American Community Survey 2021, via National Deaf Center |
| U.S. native ASL users | 250,000 to 500,000 | Gallaudet University, ASL Users |
| ASL rank among languages studied in U.S. colleges | 3rd | Modern Language Association |
Outlier note: the WHO’s 430 million disabling-hearing-loss figure and the WFD’s 70 million sign-language-user figure describe different populations, one clinical and one cultural, and should not be added together. Primary sources: WHO Deafness and Hearing Loss and World Federation of the Deaf FAQs.
2. The Interpreter Workforce and What It Pays
The occupation is small, well-paid at the top, and thin in the middle. The median annual wage for interpreters and translators was 59,440 dollars in May 2024, but the top 10 percent cleared 99,830 dollars while the bottom 10 percent earned under 35,630 dollars (BLS Occupational Outlook Handbook, 2024), a spread that reflects how much certification, specialization, and setting drive pay. Nearly a third of the workforce is self-employed, which shifts benefits and scheduling risk onto individual interpreters. Growth is projected at a modest 2 percent through 2034, slower than average, though the BLS specifically flags rising ASL demand tied to video relay.
| Metric | Value | Source |
|---|---|---|
| Interpreter and translator jobs (U.S.) | ~75,300 (May 2024) | BLS Occupational Outlook Handbook, 2024 |
| Median annual wage | 59,440 dollars (May 2024) | BLS Occupational Outlook Handbook, 2024 |
| Lowest 10% / highest 10% wage | under 35,630 / over 99,830 dollars | BLS Occupational Outlook Handbook, 2024 |
| Self-employed share | 32% | BLS Occupational Outlook Handbook, 2024 |
| Projected job growth, 2024 to 2034 | +2% | BLS Occupational Outlook Handbook, 2024 |
| Annual openings (avg over decade) | ~6,900 | BLS Occupational Outlook Handbook, 2024 |
| Top-employing state / top-paying area | California ~6,710 jobs / Washington, DC 88,370 dollars mean | BLS Occupational Employment and Wage Statistics |
Context note: the state-level employment and wage figures come from the BLS OEWS program and cover the interpreter-and-translator occupation as a whole, not ASL specialists alone. Primary source: BLS Occupational Outlook Handbook, Interpreters and Translators.
3. The Shortage and the Training Pipeline
Supply is the story the workforce numbers hide. Roughly 10,000 certified interpreters are available for an estimated 500,000 ASL users, a ratio near 50 to 1 (Deaf Services Unlimited, 2025), and the pipeline meant to close that gap is narrow: of 125 active interpreter education programs, only 18 are accredited. Quality, not just quantity, is the concern in schools. A widely cited study of 2,091 educational interpreters found an average Educational Interpreter Performance Assessment score of 3.2 out of 5.0 despite years of experience, a benchmark many districts still fall below. College interest in ASL is strong, which is the pipeline’s brightest signal. Our screen reader statistics cover a parallel access-workforce squeeze in another accessibility field.
| Metric | Value | Source |
|---|---|---|
| RID-certified ASL interpreters (U.S.) | ~10,000 | Registry of Interpreters for the Deaf, via Deaf Services Unlimited, 2025 |
| Ratio of ASL users to certified interpreters | ~50 to 1 | Deaf Services Unlimited, 2025 |
| Interpreter education programs / accredited | 125 active / 18 (14%) | MultiLingual, September 2025 |
| Avg EIPA score, educational interpreters | 3.2 / 5.0 (n=2,091) | Schick et al., 2006 (most recent widely cited) |
| Share of interpreters working in education | ~20% | ProCare Therapy, 2024 |
| Projected growth, educational support employment | +25% | ProCare Therapy, 2024 |
| ASL college enrollments (2021) / programs | ~107,900 / 487 four-year programs | Modern Language Association |
Context note: the EIPA figure is flagged as most recent available (Schick et al., 2006) because no comparable national assessment has been published since; use it as a benchmark, not a current reading. Primary source: MultiLingual, The State of ASL Interpreter Education and the National Deaf Center on the ASL interpreter shortage.
4. Video Relay and Remote Interpreting
Federal telecom policy, not private billing, sets the economics of remote ASL. The FCC’s Telecommunications Relay Service Fund carries a net requirement of about 1.48 billion dollars for fund year 2025 to 2026, funded by carrier contributions rather than general taxes (FCC, 2025). Video relay is the largest single draw on that fund: providers are compensated per interpreted minute, up to 6.27 dollars at the top usage tier, and must answer 80 percent of calls within 120 seconds while operating around the clock. The market is highly concentrated, with one provider holding more than 70 percent share. Remote interpreting also carries measured trade-offs in clinical settings, where only 41 percent of deaf patients surveyed were satisfied with video remote interpreting quality. Our captions and subtitles statistics track a complementary access channel for the same audiences.
| Metric | Value | Source |
|---|---|---|
| TRS Fund net requirement, FY 2025 to 2026 | ~1,479,568,862 dollars (down 11M YoY) | FCC, 2025 |
| Video relay top-tier compensation rate | 6.27 dollars per minute | FCC, via MultiLingual |
| Video relay speed-of-answer standard | 80% of calls within 120 seconds, 24/7 | FCC |
| Annual video relay provider compensation | over 600 million dollars | FCC, via MultiLingual |
| Sorenson video relay market share | over 70% | MultiLingual |
| Sorenson interpreter workforce | 5,000+ (largest private employer of interpreters) | Sorenson, 2026 |
| Deaf patients satisfied with healthcare VRI quality | 41% (n=555, 2016 to 2018) | JMIR Rehabilitation and Assistive Technologies, 2019 |
Outlier note: the 41 percent VRI satisfaction figure is flagged as most recent available (JMIR, 2019) and reflects healthcare-specific use, where in-person interpreting remains preferred for critical care. Primary source: FCC 2025-26 TRS Fund Compensation Rates Order and the FCC Video Relay Service page.
5. Market Size and Industry Growth
Two market lenses matter here, and they disagree by design. The sign language interpretation services market is valued near 0.89 billion dollars in 2026, projected to reach 1.72 billion by 2035 at an 8.5 percent CAGR (Business Research Insights, 2026), while the broader interpreting market across all languages hit 11.7 billion dollars in 2024 (Nimdzi Interpreting Index 2025). Sign language interpreting is a specialized slice of that larger field, and its growth rate slightly outpaces the 8 percent projected for interpreting overall. Reports that bundle interpretation technology systems rather than human services quote figures near 1.52 billion dollars for 2026, a scope difference worth noting when comparing headlines. For how language services are measured across the wider industry, see our localization industry statistics.
| Metric | Value | Source |
|---|---|---|
| Sign language interpretation services market (2026) | ~0.89 billion dollars | Business Research Insights, 2026 |
| Projected 2035 value / CAGR | 1.72 billion dollars / 8.5% | Business Research Insights, 2026 |
| North America share of that market | ~38% | Business Research Insights, 2026 |
| Video remote interpreting share of service-type mix | 42% | Business Research Insights, 2026 |
| Global interpreting market, all languages (2024) | 11.7 billion dollars (17.1B projected by 2029) | Nimdzi Interpreting Index 2025 |
| Interpreting share of the language-services market | ~16% | Nimdzi Interpreting Index 2025 |
Divergence note: cross-referencing two scopes, the human-services market (0.89 billion dollars, Business Research Insights) and the interpretation-systems market (about 1.52 billion dollars, industry systems reports), shows how much the definition of the market moves the number. Primary source: Nimdzi Interpreting Index 2025 and Business Research Insights.
6. Access, Interpreter Well-Being, and Global Recognition
The final layer is whether the service reaches people and whether the people providing it can sustain the work. As of May 2025, only 81 of 195 countries, about 41.5 percent, legally recognize their national sign language, leaving 111 countries with no recognition at all (World Federation of the Deaf, 2025). Access shapes livelihoods: deaf adult employment reached a record 57.7 percent in 2024, yet the deaf-hearing gap held above 15 points, and deafdisabled and deafblind adults remain far less likely to be employed. On the supply side, burnout is a documented pressure, with 18 percent of interpreters in postsecondary settings reporting it, a driver of the turnover behind the shortage in Section 3.
| Metric | Value | Source |
|---|---|---|
| Countries legally recognizing a national sign language | 81 of 195 (41.5%) | World Federation of the Deaf, 2025 |
| Countries with no legal recognition | 111 of 195 (56.9%) | World Federation of the Deaf, 2025 |
| Deaf adults employed (U.S., 2024) | 57.7% (record high) | National Deaf Center, 2024 |
| Deaf-hearing employment gap | over 15 percentage points | National Deaf Center, 2024 |
| Deaf vs hearing unemployment rate | 3.8% vs 3.4% | National Deaf Center, 2024 |
| Employment among deafdisabled / deafblind adults | 32% / 35% | National Deaf Center, 2024 |
| Postsecondary interpreters reporting burnout | 18% | Interpreting (John Benjamins) |
Context note: the WFD’s recognition tally rose through 2025 as Lithuania, Azerbaijan, and others enacted or updated laws, so this figure is a moving target reviewed annually. Primary source: World Federation of the Deaf, Legal Recognition of National Sign Languages and the National Deaf Center employment data.
Summary: Sign Language Interpreting by the Numbers
| Metric | Value | Source |
|---|---|---|
| Interpreter and translator jobs (U.S.) | ~75,300 (May 2024) | BLS Occupational Outlook Handbook, 2024 |
| Median annual wage | 59,440 dollars (May 2024) | BLS Occupational Outlook Handbook, 2024 |
| RID-certified ASL interpreters | ~10,000 | RID, via Deaf Services Unlimited, 2025 |
| Ratio of ASL users to certified interpreters | ~50 to 1 | Deaf Services Unlimited, 2025 |
| U.S. residents deaf or with serious difficulty hearing | ~11 million (3.6%) | American Community Survey 2021 |
| U.S. native ASL users | 250,000 to 500,000 | Gallaudet University, ASL Users |
| Deaf people using sign language worldwide | ~70 million | World Federation of the Deaf |
| People with some hearing loss worldwide | ~1.5 billion | WHO, Deafness and Hearing Loss |
| Interpreter education programs / accredited | 125 / 18 (14%) | MultiLingual, September 2025 |
| ASL college enrollments (2021) | ~107,900 | Modern Language Association |
| TRS Fund net requirement, FY 2025 to 2026 | ~1.48 billion dollars | FCC, 2025 |
| Video relay top-tier rate | 6.27 dollars per minute | FCC, via MultiLingual |
| Sorenson video relay market share | over 70% | MultiLingual |
| Sign language interpretation services market (2026) | ~0.89 billion dollars | Business Research Insights, 2026 |
| Global interpreting market, all languages (2024) | 11.7 billion dollars | Nimdzi Interpreting Index 2025 |
| Deaf adult employment (U.S., 2024) | 57.7% (record high) | National Deaf Center, 2024 |
| Countries legally recognizing a sign language | 81 of 195 (41.5%) | World Federation of the Deaf, 2025 |
| Postsecondary interpreters reporting burnout | 18% | Interpreting (John Benjamins) |
Methodology and Sources
Data was gathered by aggregating figures directly from government agencies, standards bodies, academic studies, and disclosed-methodology market reports, tracing every trade-press citation back to its primary source before inclusion.
- U.S. Bureau of Labor Statistics, Occupational Outlook Handbook, Interpreters and Translators, 2024 (link)
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Interpreters and Translators
- World Health Organization, Deafness and Hearing Loss Fact Sheet (link)
- World Federation of the Deaf, FAQs and Legal Recognition of National Sign Languages, May 2025 (linked above)
- National Deaf Center, Deaf Population and Employment data, American Community Survey 2021 and 2024 (linked above)
- Gallaudet University, How Many People Use ASL in the United States (Mitchell et al.)
- Modern Language Association, Enrollments in Languages Other Than English, Fall 2021 (link)
- Federal Communications Commission, TRS Fund Compensation Rates and Funding Requirement, fund year 2025-26 (linked above)
- Registry of Interpreters for the Deaf, certification registry, via Deaf Services Unlimited, 2025
- MultiLingual, The State of ASL Interpreter Education and Video Relay Service industry coverage, 2025 (linked above)
- Nimdzi Insights, Nimdzi Interpreting Index 2025 (linked above)
- Business Research Insights, Sign Language Interpretation Services Market, 2026 (linked above)
- Sorenson Communications, corporate disclosures, 2026
- JMIR Rehabilitation and Assistive Technologies, Video Remote Interpreting in Health Care, 2019
- Interpreting (John Benjamins), Burnout among sign language interpreters in postsecondary institutions
- Schick et al., Educational Interpreter Performance Assessment study, 2006 (flagged as most recent available)
- ProCare Therapy, The State of Sign Language Interpreters
Data watch: The BLS Occupational Outlook Handbook and OEWS refresh annually, with the next OEWS reference period (May 2025) expected in spring 2026. The FCC sets new TRS Fund rates each July, so fund year 2026-27 figures should publish shortly after this update. The Nimdzi Interpreting Index and MLA enrollment survey are recurring editions, with new releases anticipated later in 2026, and the World Federation of the Deaf revises its legal-recognition map periodically.
Last updated: July 12, 2026.
We review and update this page quarterly as new data is published.