How many employees work at Allergan?
Allergan UC has approximately 6,345 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Allergan’s total headcount has declined 9.9% from 7,042 employees in 2023 to 6,345 in 2026.
Is Allergan hiring right now?
Yes, Allergan is actively hiring. Allergan had 30 active job postings in 2026, a 37.8% decline from 2025 — see job openings & hiring trends.
About Allergan’s Workforce
Allergan UC is a Pharmaceuticals company that employs 6,345 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1982, the company is headquartered in Dublin, Ireland.
Allergan's workforce has declined 9.9% from 2023 to 2026, down 0.9% year over year in 2026. It fell to a low of 6,345 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (52.3%), followed by South Asia (11.6%) and Northern Europe (9.5%).
Allergan's functional groups are Finance and Operations (46.4%), Engineering (32.6%), and Sales and Marketing (21.0%). The average salary is $100,004, ranging from a median of $132,000 in North America to $11,000 in South Asia, down 1.4% year over year in 2026.
Allergan's active job postings fell 37.8% in 2026 to 30, with new postings per month cooling from 38 in 2023 to 22 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Dublin, Ireland
- Founded
- 1982
- Industry
- Pharmaceuticals
- Employees
- 6,345
- YoY
- -0.9% (-118)
As of March 2026
Allergan workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Allergan. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsAllergan Annual Employee Count (2023-2026)
- Allergan had 6,345 employees in 2026, a 0.9% decline (-118) from 2025.
- Allergan had 6,363 employees in 2025, a 1.2% decline (-155) from 2024.
- Allergan had 6,518 employees in 2024, a 1.6% decline (-253) from 2023.
- Allergan had 6,771 employees in 2023, a 1.8% decline (-507) from 2022.
Allergan's total workforce has declined from 7,042 employees in 2023 to 6,345 in 2026.
Allergan UC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 6,345 | -118 | -0.9% |
| 2025 | Q4 | 6,363 | -155 | -1.2% |
| 2025 | Q3 | 6,363 | -193 | -1.5% |
| 2025 | Q2 | 6,388 | -210 | -1.7% |
| 2025 | Q1 | 6,463 | -187 | -1.3% |
| 2024 | Q4 | 6,518 | -253 | -1.6% |
| 2024 | Q3 | 6,556 | -334 | -1.6% |
| 2024 | Q2 | 6,598 | -444 | -1.9% |
| 2024 | Q1 | 6,650 | -473 | -1.9% |
| 2023 | Q4 | 6,771 | -507 | -1.8% |
| 2023 | Q3 | 6,890 | -640 | -2.4% |
| 2023 | Q2 | 7,042 | -743 | -2.8% |
See Allergan's complete headcount history, including quarterly breakdowns.
Get the DataAllergan Employee Count by Region (2026)
North America accounts for the largest share of Allergan's global workforce with approximately 52% of total employees, followed by South Asia and Northern Europe.
Allergan employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 3,289 | 52.3% |
| South Asia | 732 | 11.6% |
| Northern Europe | 599 | 9.5% |
| East Asia | 418 | 6.7% |
| Southeast Asia | 248 | 3.9% |
| Eastern Europe | 207 | 3.3% |
| Central America and the Caribbean | 165 | 2.6% |
| South America | 155 | 2.5% |
| Western Europe | 146 | 2.3% |
| Southern Europe | 113 | 1.8% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataAllergan Employee Count by Department (2026)
Allergan's employee groups are Finance and Operations (46.4%), Engineering (32.6%), and Sales and Marketing (21.0%).
Allergan employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 2,926 | 46.4% |
| Engineering | 2,054 | 32.6% |
| Sales and Marketing | 1,322 | 21.0% |
Compare Allergan's department mix to industry peers.
See Full DataAllergan Employee Salary by Region (2026)
Allergan's average employee salary is $100,004 globally. Employees in North America receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in South Asia, at a median of $11,000.
Allergan median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $132,000 |
| Pacific Islands | $126,000 |
| Western Europe | $85,000 |
| Northern Europe | $66,000 |
| Arab States | $66,000 |
| Southern Europe | $58,000 |
| East Asia | $55,000 |
| Eastern Europe | $36,000 |
| Central and Western Asia | $36,000 |
| Central America and the Caribbean | $34,000 |
| Sub-Saharan Africa | $22,000 |
| South America | $16,000 |
| North Africa | $15,000 |
| Southeast Asia | $13,000 |
| South Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Allergan's industry peers.
Unlock Salary DataAllergan Job Openings and Hiring Trends (2023-2026)
- Allergan had 30 active job postings in 2026, a 37.8% decline (-3) from 2025.
- Allergan had 33 active job postings in 2025, a 16.4% increase (+5) from 2024.
- Allergan had 28 active job postings in 2024, a 25.0% decline (-8) from 2023.
- Allergan had 36 active job postings in 2023, a 103.4% decline from 2022.
- Hiring velocity in 2026: 22 new roles/month, down from 31 in 2025 and 35 in 2024.
Allergan's hiring is slowing: active job postings fell 37.8% in 2026 to 30, with new postings per month cooling from 38 in 2023 to 22 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataAllergan Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Allergan'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.
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Frequently Asked Questions About Allergan
- How fast is Allergan growing?
- In 2026, Allergan's headcount shrank 0.9% to 6,345 employees, down from 6,463 in 2025.
- See the full headcount history
- Where are Allergan employees located?
- Most Allergan employees are based in North America (52.3% of headcount), followed by South Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Allergan?
- The average employee salary at Allergan is approximately $100k per year.
- Analyze the salary distribution
- How many new job postings does Allergan open per year?
- In Q1 2026, Allergan opened 65 new job postings. In 2025, Allergan opened 366 new job postings — about 31 per month.
- Track hiring trends by role
- When was Allergan founded and where is it headquartered?
- Allergan was founded in 1982 and is headquartered in Dublin, Ireland.
- Compare Allergan to industry peers
Speak with a workforce expert about Allergan.
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