How many employees work at Biogen?
Biogen, Inc. (BIIB) has approximately 7,578 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Biogen’s total headcount has declined 13.6% from 8,775 employees in 2023 to 7,578 in 2026.
Is Biogen hiring right now?
Yes, Biogen is actively hiring. Biogen had 572 active job postings in 2026, a 37.6% increase from 2025 — see job openings & hiring trends.
About Biogen’s Workforce
Biogen, Inc. (BIIB) is a Pharmaceuticals company that employs 7,578 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1978, the company is headquartered in Cambridge, Massachusetts and trades on the NASDAQ.
Biogen's workforce has declined 13.6% from 2023 to 2026, down 1.0% year over year in 2026. It fell to a low of 7,426 in 2025 Q1 before recovering. Its workforce is concentrated most in North America (61.2%), followed by Western Europe (13.4%) and Northern Europe (4.7%).
Biogen's functional groups are Finance and Operations (48.9%), Engineering (27.3%), and Sales and Marketing (23.8%), with Sales and Marketing growing fastest (up 2.1%). The average salary is $141,012, ranging from a median of $157,000 in North America to $17,000 in South Asia.
Biogen's active job postings rose 37.6% in 2026 to 572, with new postings per month cooling from 418 in 2023 to 258 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: BIIB
- Headquarters
- Cambridge, Massachusetts
- Founded
- 1978
- Industry
- Pharmaceuticals
- Employees
- 7,578
- YoY
- -1.0% (+152)
As of March 2026
Biogen workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Biogen. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsBiogen Annual Employee Count (2023-2026)
- Biogen had 7,578 employees in 2026, a 1.0% decline (+152) from 2025.
- Biogen had 7,516 employees in 2025, a 2.3% decline (-6) from 2024.
- Biogen had 7,522 employees in 2024, a 1.7% decline (-208) from 2023.
- Biogen had 7,730 employees in 2023, a 7.8% decline (-1,149) from 2022.
Biogen's total workforce has grown from 7,426 employees in 2025 to 7,578 in 2026. Biogen's headcount peaked at 8,775 in 2023 before declining in 2025 and recovering through 2026.
Biogen, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 7,578 | +152 | -1.0% |
| 2025 | Q4 | 7,516 | -6 | -2.3% |
| 2025 | Q3 | 7,501 | -62 | -2.6% |
| 2025 | Q2 | 7,484 | -93 | -2.5% |
| 2025 | Q1 | 7,426 | -130 | -2.4% |
| 2024 | Q4 | 7,522 | -208 | -1.7% |
| 2024 | Q3 | 7,563 | -700 | -4.9% |
| 2024 | Q2 | 7,577 | -1,198 | -7.3% |
| 2024 | Q1 | 7,556 | -1,287 | -8.2% |
| 2023 | Q4 | 7,730 | -1,149 | -7.8% |
| 2023 | Q3 | 8,263 | -634 | -4.2% |
| 2023 | Q2 | 8,775 | -216 | -2.1% |
See Biogen's complete headcount history, including quarterly breakdowns.
Get the DataBiogen Employee Count by Region (2026)
North America accounts for the largest share of Biogen's global workforce with approximately 61% of total employees, followed by Western Europe and Northern Europe.
Biogen employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 4,504 | 61.2% |
| Western Europe | 982 | 13.4% |
| Northern Europe | 346 | 4.7% |
| South Asia | 332 | 4.5% |
| Eastern Europe | 313 | 4.3% |
| East Asia | 251 | 3.4% |
| Southern Europe | 202 | 2.8% |
| South America | 195 | 2.7% |
| Arab States | 69 | 0.9% |
| Pacific Islands | 52 | 0.7% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataBiogen Employee Count by Department (2026)
Biogen's employee groups are Finance and Operations (48.9%), Engineering (27.3%), and Sales and Marketing (23.8%).
Biogen employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 3,692 | 48.9% |
| Engineering | 2,062 | 27.3% |
| Sales and Marketing | 1,798 | 23.8% |
Compare Biogen's department mix to industry peers.
See Full DataBiogen Employee Salary by Region (2026)
Biogen's average employee salary is $141,012 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $17,000.
Biogen median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $157,000 |
| Pacific Islands | $154,000 |
| Western Europe | $127,000 |
| Northern Europe | $117,000 |
| Arab States | $96,000 |
| Southern Europe | $72,000 |
| East Asia | $71,000 |
| Eastern Europe | $43,000 |
| Central America and the Caribbean | $42,000 |
| Central and Western Asia | $36,000 |
| South America | $23,000 |
| South Asia | $17,000 |
| Sub-Saharan Africa | $16,000 |
| Southeast Asia | $13,000 |
| North Africa | $12,000 |
Unlock salary by role, level, and city — and compare to Biogen's industry peers.
Unlock Salary DataBiogen Job Openings and Hiring Trends (2023-2026)
- Biogen had 572 active job postings in 2026, a 37.6% increase (+134) from 2025.
- Biogen had 438 active job postings in 2025, a 7.3% decline (-33) from 2024.
- Biogen had 471 active job postings in 2024, a 31.2% increase (+127) from 2023.
- Biogen had 344 active job postings in 2023, a 77.9% decline from 2022.
- Hiring velocity in 2026: 258 new roles/month, down from 272 in 2025 and 271 in 2024.
Biogen's active job postings rose 37.6% in 2026 to 572, with new postings per month cooling from 418 in 2023 to 258 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataBiogen Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Biogen's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Biogen
- How fast is Biogen growing?
- In 2026, Biogen's headcount shrank 1.0% to 7,578 employees, up from 7,426 in 2025.
- See the full headcount history
- Where are Biogen employees located?
- Most Biogen employees are based in North America (61.2% of headcount), followed by Western Europe and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Biogen?
- The average employee salary at Biogen is approximately $141k per year.
- Analyze the salary distribution
- How many new job postings does Biogen open per year?
- In Q1 2026, Biogen opened 774 new job postings. In 2025, Biogen opened 3,269 new job postings — about 272 per month.
- Track hiring trends by role
- When was Biogen founded and where is it headquartered?
- Biogen was founded in 1978 and is headquartered in Cambridge, Massachusetts.
- Compare Biogen to industry peers
Speak with a workforce expert about Biogen.
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