How many employees work at Westlake?
Westlake Corp. (WLK) has approximately 11,796 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Westlake’s total headcount has declined 2.5% from 12,093 employees in 2023 to 11,796 in 2026.
Is Westlake hiring right now?
Yes, Westlake is actively hiring. Westlake had 857 active job postings in 2026, a 52.4% increase from 2025 — see job openings & hiring trends.
About Westlake’s Workforce
Westlake Corp. (WLK) is a Materials Manufacturing company that employs 11,796 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 1986, the company is headquartered in Houston, Texas and trades on the New York Stock Exchange.
Westlake's workforce has declined 2.5% from 2023 to 2026, down 1.5% year over year in 2026. It fell to a low of 11,796 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (72.6%), followed by Western Europe (7.6%) and East Asia (7.1%).
Westlake's functional groups are Finance and Operations (43.2%), Engineering (29.8%), and Sales and Marketing (27.0%). The average salary is $76,366, ranging from a median of $75,000 in North America to $8,000 in South Asia.
Westlake's active job postings rose 52.4% in 2026 to 857, with new postings per month cooling from 551 in 2023 to 314 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Ticker
- New York Stock Exchange: WLK
- Headquarters
- Houston, Texas
- Founded
- 1986
- Industry
- Materials Manufacturing
- Employees
- 11,796
- YoY
- -1.5% (-346)
As of March 2026
Westlake workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Westlake. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsWestlake Annual Employee Count (2023-2026)
- Westlake had 11,796 employees in 2026, a 1.5% decline (-346) from 2025.
- Westlake had 11,910 employees in 2025, a 1.0% decline (-220) from 2024.
- Westlake had 12,130 employees in 2024, a 0.1% decline (+27) from 2023.
- Westlake had 12,103 employees in 2023, a 0.6% increase (+237) from 2022.
Westlake's total workforce has declined from 12,093 employees in 2023 to 11,796 in 2026. Westlake's headcount peaked at 12,233 in 2024.
Westlake Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 11,796 | -346 | -1.5% |
| 2025 | Q4 | 11,910 | -220 | -1.0% |
| 2025 | Q3 | 11,998 | -184 | -0.7% |
| 2025 | Q2 | 12,158 | -75 | -0.6% |
| 2025 | Q1 | 12,142 | +38 | -0.0% |
| 2024 | Q4 | 12,130 | +27 | -0.1% |
| 2024 | Q3 | 12,182 | +100 | -0.1% |
| 2024 | Q2 | 12,233 | +140 | +0.1% |
| 2024 | Q1 | 12,104 | +122 | +0.1% |
| 2023 | Q4 | 12,103 | +237 | +0.6% |
| 2023 | Q3 | 12,082 | +234 | +0.6% |
| 2023 | Q2 | 12,093 | +317 | +1.0% |
See Westlake's complete headcount history, including quarterly breakdowns.
Get the DataWestlake Employee Count by Region (2026)
North America accounts for the largest share of Westlake's global workforce with approximately 73% of total employees, followed by Western Europe and East Asia.
Westlake employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 8,498 | 72.6% |
| Western Europe | 887 | 7.6% |
| East Asia | 830 | 7.1% |
| South America | 408 | 3.5% |
| South Asia | 266 | 2.3% |
| Southeast Asia | 198 | 1.7% |
| Southern Europe | 150 | 1.3% |
| Sub-Saharan Africa | 77 | 0.7% |
| Northern Europe | 77 | 0.7% |
| Central America and the Caribbean | 75 | 0.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataWestlake Employee Count by Department (2026)
Westlake's employee groups are Finance and Operations (43.2%), Engineering (29.8%), and Sales and Marketing (27.0%).
Westlake employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 5,018 | 43.2% |
| Engineering | 3,463 | 29.8% |
| Sales and Marketing | 3,144 | 27.0% |
Compare Westlake's department mix to industry peers.
See Full DataWestlake Employee Salary by Region (2026)
Westlake's average employee salary is $76,366 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $8,000.
Westlake median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $75,000 |
| Western Europe | $59,000 |
| Arab States | $55,000 |
| Pacific Islands | $50,000 |
| Northern Europe | $42,000 |
| Southern Europe | $41,000 |
| Eastern Europe | $36,000 |
| East Asia | $36,000 |
| Central America and the Caribbean | $18,000 |
| Southeast Asia | $17,000 |
| South America | $16,000 |
| Central and Western Asia | $16,000 |
| Sub-Saharan Africa | $8,000 |
| South Asia | $8,000 |
| North Africa | $5,000 |
Unlock salary by role, level, and city — and compare to Westlake's industry peers.
Unlock Salary DataWestlake Job Openings and Hiring Trends (2023-2026)
- Westlake had 857 active job postings in 2026, a 52.4% increase (+99) from 2025.
- Westlake had 758 active job postings in 2025, a 19.2% increase (+133) from 2024.
- Westlake had 625 active job postings in 2024, a 36.9% decline (-283) from 2023.
- Westlake had 908 active job postings in 2023, a 1.7% decline from 2022.
- Hiring velocity in 2026: 314 new roles/month, down from 427 in 2025 and 544 in 2024.
Westlake's active job postings rose 52.4% in 2026 to 857, with new postings per month cooling from 551 in 2023 to 314 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataWestlake Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Westlake's workforce based on public professional data. Overall sentiment is neutral and has held steady 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 Westlake
- How fast is Westlake growing?
- In 2026, Westlake's headcount shrank 1.5% to 11,796 employees, down from 12,142 in 2025.
- See the full headcount history
- Where are Westlake employees located?
- Most Westlake employees are based in North America (72.6% of headcount), followed by Western Europe and East Asia.
- Explore where the workforce is based
- What is the average salary at Westlake?
- The average employee salary at Westlake is approximately $76.4k per year.
- Analyze the salary distribution
- How many new job postings does Westlake open per year?
- In Q1 2026, Westlake opened 942 new job postings. In 2025, Westlake opened 5,118 new job postings — about 427 per month.
- Track hiring trends by role
- When was Westlake founded and where is it headquartered?
- Westlake was founded in 1986 and is headquartered in Houston, Texas.
- Compare Westlake to industry peers
Speak with a workforce expert about Westlake.
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