How many employees work at Biogen?
Biogen, Inc. (BIIB) has approximately 7,591 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Biogen’s total headcount has declined 13.5% from 8,774 employees in 2023 to 7,591 in 2026.
Is Biogen hiring right now?
Yes, Biogen is actively hiring. Biogen had 571 active job postings in 2026, a 37.2% increase from 2025 — see job openings & hiring trends.
About Biogen’s Workforce
Biogen, Inc. (BIIB) is a Pharmaceuticals company that employs 7,591 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 13.5% from 2023 to 2026, down 1.0% year over year in 2026. It fell to a low of 7,433 in 2025 Q1 before recovering. Its workforce is concentrated most in North America (60.4%), followed by Western Europe (13.1%) and South Asia (4.7%).
Biogen's functional groups are Finance and Operations (49.1%), Engineering (27.3%), and Sales and Marketing (23.6%), with Sales and Marketing growing fastest (up 2.4%). The average salary is $139,495, ranging from a median of $156,000 in North America to $17,000 in South Asia.
Biogen's active job postings rose 37.2% in 2026 to 571, with new postings per month cooling from 415 in 2023 to 257 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
- 7,591
- YoY
- -1.0% (+158)
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 7,591 employees in 2026, a 1.0% decline (+158) from 2025.
- Biogen had 7,533 employees in 2025, a 2.4% decline (-8) from 2024.
- Biogen had 7,541 employees in 2024, a 1.5% decline (-197) from 2023.
- Biogen had 7,738 employees in 2023, a 7.7% decline (-1,140) from 2022.
Biogen's total workforce has grown from 7,433 employees in 2025 to 7,591 in 2026. Biogen's headcount peaked at 8,774 in 2023 before declining in 2025 and recovering through 2026.
Biogen, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 7,591 | +158 | -1.0% |
| 2025 | Q4 | 7,533 | -8 | -2.4% |
| 2025 | Q3 | 7,520 | -58 | -2.6% |
| 2025 | Q2 | 7,492 | -99 | -2.5% |
| 2025 | Q1 | 7,433 | -137 | -2.4% |
| 2024 | Q4 | 7,541 | -197 | -1.5% |
| 2024 | Q3 | 7,578 | -695 | -4.8% |
| 2024 | Q2 | 7,591 | -1,183 | -7.1% |
| 2024 | Q1 | 7,570 | -1,274 | -8.0% |
| 2023 | Q4 | 7,738 | -1,140 | -7.7% |
| 2023 | Q3 | 8,273 | -622 | -4.2% |
| 2023 | Q2 | 8,774 | -215 | -2.2% |
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 60% of total employees, followed by Western Europe and South Asia.
Biogen employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 4,471 | 60.4% |
| Western Europe | 972 | 13.1% |
| South Asia | 350 | 4.7% |
| Northern Europe | 348 | 4.7% |
| Eastern Europe | 326 | 4.4% |
| East Asia | 257 | 3.5% |
| South America | 208 | 2.8% |
| Southern Europe | 201 | 2.7% |
| Arab States | 69 | 0.9% |
| Pacific Islands | 51 | 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 (49.1%), Engineering (27.3%), and Sales and Marketing (23.6%).
Biogen employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 3,709 | 49.1% |
| Engineering | 2,064 | 27.3% |
| Sales and Marketing | 1,786 | 23.6% |
Compare Biogen's department mix to industry peers.
See Full DataBiogen Employee Salary by Region (2026)
Biogen's average employee salary is $139,495 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 | $156,000 |
| Pacific Islands | $152,000 |
| Western Europe | $128,000 |
| Northern Europe | $113,000 |
| Arab States | $96,000 |
| Southern Europe | $71,000 |
| East Asia | $70,000 |
| Central America and the Caribbean | $42,000 |
| Eastern Europe | $42,000 |
| Central and Western Asia | $29,000 |
| South America | $22,000 |
| South Asia | $17,000 |
| Sub-Saharan Africa | $16,000 |
| North Africa | $12,000 |
| Southeast Asia | $11,000 |
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 571 active job postings in 2026, a 37.2% increase (+135) from 2025.
- Biogen had 436 active job postings in 2025, a 7.7% decline (-35) from 2024.
- Biogen had 471 active job postings in 2024, a 32.9% increase (+133) from 2023.
- Biogen had 338 active job postings in 2023, a 79.1% decline from 2022.
- Hiring velocity in 2026: 257 new roles/month, down from 272 in 2025 and 269 in 2024.
Biogen's active job postings rose 37.2% in 2026 to 571, with new postings per month cooling from 415 in 2023 to 257 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
Similar Pharmaceuticals Companies by Employee Count
Frequently Asked Questions About Biogen
- How fast is Biogen growing?
- In 2026, Biogen's headcount shrank 1.0% to 7,591 employees, up from 7,433 in 2025.
- See the full headcount history
- Where are Biogen employees located?
- Most Biogen employees are based in North America (60.4% of headcount), followed by Western Europe and South Asia.
- Explore where the workforce is based
- What is the average salary at Biogen?
- The average employee salary at Biogen is approximately $139.5k per year.
- Analyze the salary distribution
- How many new job postings does Biogen open per year?
- In Q1 2026, Biogen opened 772 new job postings. In 2025, Biogen opened 3,264 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.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.