New York Stock Exchange: MRK

How many employees work at Merck?

Merck & Co., Inc. (MRK) has approximately 75,540 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Merck’s total headcount has grown 5.9% from 71,347 employees in 2023 to 75,540 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Merck hiring right now?

Yes, Merck is actively hiring. Merck had 3,130 active job postings in 2026, a 2.2% increase from 2025 — see job openings & hiring trends.

About Merck’s Workforce

Merck & Co., Inc. (MRK) is a Pharmaceuticals company that employs 75,540 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 1891, the company is headquartered in Rahway, New Jersey and trades on the New York Stock Exchange.

Merck's workforce has grown 5.9% from 2023 to 2026, though it is down 1.0% year over year in 2026. It fell to a low of 71,053 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (46.8%), followed by Western Europe (9.8%) and East Asia (8.9%).

Merck's functional groups are Finance and Operations (45.3%), Engineering (31.1%), and Sales and Marketing (23.6%), with Sales and Marketing growing fastest (up 0.8%). The average salary is $102,423, ranging from a median of $134,000 in North America to $16,000 in South Asia, down 1.6% year over year in 2026.

Merck's active job postings rose 2.2% in 2026 to 3,130, with new postings per month climbing from 2,412 in 2023 to 2,744 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Ticker
New York Stock Exchange: MRK
Headquarters
Rahway, New Jersey
Founded
1891
Industry
Pharmaceuticals
Employees
75,540
YoY
-1.0% (+1,957)

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Merck Annual Employee Count (2023-2026)

Interactive chart of Merck annual worldwide employee count from 2023 to 2026.
  • Merck had 75,540 employees in 2026, a 1.0% decline (+1,957) from 2025.
  • Merck had 75,368 employees in 2025, a 0.8% decline (+2,218) from 2024.
  • Merck had 73,150 employees in 2024, a 0.5% decline (+1,838) from 2023.
  • Merck had 71,312 employees in 2023, a 0.4% decline (+1,661) from 2022.

Merck's total workforce has grown from 71,347 employees in 2023 to 75,540 in 2026.

Merck & Co., Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q175,540+1,957-1.0%
2025Q475,368+2,218-0.8%
2025Q375,003+2,353-0.6%
2025Q275,010+2,295-0.3%
2025Q173,583+2,207-0.4%
2024Q473,150+1,838-0.5%
2024Q372,650+1,597-0.5%
2024Q272,715+1,368-0.7%
2024Q171,376+1,319-0.5%
2023Q471,312+1,661-0.4%
2023Q371,053+1,596-0.3%
2023Q271,347+1,645-0.2%

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Merck Employee Count by Region (2026)

North America accounts for the largest share of Merck's global workforce with approximately 47% of total employees, followed by Western Europe and East Asia.

Merck employees by region

RegionEmployees% of Total
North America34,99446.8%
Western Europe7,3179.8%
East Asia6,6738.9%
Northern Europe4,5246.1%
South Asia4,1905.6%
Southeast Asia3,4484.6%
Eastern Europe3,2984.4%
Southern Europe2,6233.5%
South America2,5633.4%
Central America and the Caribbean1,6862.3%

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Merck Employee Count by Department (2026)

Merck's employee groups are Finance and Operations (45.3%), Engineering (31.1%), and Sales and Marketing (23.6%).

Merck employees by department

DepartmentEmployees% of Total
Finance and Operations34,04045.3%
Engineering23,34331.1%
Sales and Marketing17,67823.6%

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Merck Employee Salary by Region (2026)

Merck's average employee salary is $102,423 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 $16,000.

Merck median employee salary by region (USD)

RegionMedian Salary
North America$134,000
Pacific Islands$81,000
Western Europe$80,000
Northern Europe$80,000
Arab States$61,000
Southern Europe$57,000
East Asia$52,000
Eastern Europe$43,000
Central America and the Caribbean$40,000
Southeast Asia$39,000
Central and Western Asia$37,000
Sub-Saharan Africa$23,000
South America$23,000
South Asia$16,000
North Africa$15,000

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Merck Job Openings and Hiring Trends (2023-2026)

Interactive chart of Merck annual active job postings from 2023 to 2026.
  • Merck had 3,130 active job postings in 2026, a 2.2% increase (-289) from 2025.
  • Merck had 3,419 active job postings in 2025, a 17.8% increase (+558) from 2024.
  • Merck had 2,861 active job postings in 2024, a 15.9% decline (-494) from 2023.
  • Merck had 3,355 active job postings in 2023, a 3.0% decline from 2022.
  • Hiring velocity in 2026: 2,744 new roles/month, down from 2,777 in 2025 and 2,596 in 2024.

Merck's hiring is accelerating: active job postings rose 2.2% in 2026 to 3,130, with new postings per month climbing from 2,412 in 2023 to 2,744 in 2026.

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Merck Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Merck's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Merck

How fast is Merck growing?
In 2026, Merck's headcount shrank 1.0% to 75,540 employees, up from 73,583 in 2025.
See the full headcount history
Where are Merck employees located?
Most Merck employees are based in North America (46.8% of headcount), followed by Western Europe and East Asia.
Explore where the workforce is based
What is the average salary at Merck?
The average employee salary at Merck is approximately $102.4k per year.
Analyze the salary distribution
How many new job postings does Merck open per year?
In Q1 2026, Merck opened 8,231 new job postings. In 2025, Merck opened 33,323 new job postings — about 2,777 per month.
Track hiring trends by role
When was Merck founded and where is it headquartered?
Merck was founded in 1891 and is headquartered in Rahway, New Jersey.
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