How many employees work at Westlake?
Westlake Corp. (WLK) has approximately 11,861 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Westlake’s total headcount has declined 2.2% from 12,129 employees in 2023 to 11,861 in 2026.
Is Westlake hiring right now?
Yes, Westlake is actively hiring. Westlake had 858 active job postings in 2026, a 52.7% increase from 2025 — see job openings & hiring trends.
About Westlake’s Workforce
Westlake Corp. (WLK) is a Materials Manufacturing company that employs 11,861 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 2.2% from 2023 to 2026, down 1.3% year over year in 2026. It fell to a low of 11,861 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (72.0%), followed by Western Europe (8.0%) and East Asia (6.9%).
Westlake's functional groups are Finance and Operations (43.2%), Engineering (29.9%), and Sales and Marketing (26.9%). The average salary is $76,148, ranging from a median of $74,000 in North America to $7,000 in South Asia.
Westlake's active job postings rose 52.7% in 2026 to 858, with new postings per month cooling from 551 in 2023 to 314 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Ticker
- New York Stock Exchange: WLK
- Headquarters
- Houston, Texas
- Founded
- 1986
- Industry
- Materials Manufacturing
- Employees
- 11,861
- YoY
- -1.3% (-330)
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 11,861 employees in 2026, a 1.3% decline (-330) from 2025.
- Westlake had 11,982 employees in 2025, a 0.9% decline (-197) from 2024.
- Westlake had 12,179 employees in 2024, a 0.1% decline (+34) from 2023.
- Westlake had 12,145 employees in 2023, a 0.7% increase (+249) from 2022.
Westlake's total workforce has declined from 12,129 employees in 2023 to 11,861 in 2026. Westlake's headcount peaked at 12,277 in 2024.
Westlake Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 11,861 | -330 | -1.3% |
| 2025 | Q4 | 11,982 | -197 | -0.9% |
| 2025 | Q3 | 12,073 | -160 | -0.6% |
| 2025 | Q2 | 12,217 | -60 | -0.5% |
| 2025 | Q1 | 12,191 | +44 | +0.0% |
| 2024 | Q4 | 12,179 | +34 | -0.1% |
| 2024 | Q3 | 12,233 | +106 | -0.0% |
| 2024 | Q2 | 12,277 | +148 | +0.2% |
| 2024 | Q1 | 12,147 | +136 | +0.2% |
| 2023 | Q4 | 12,145 | +249 | +0.7% |
| 2023 | Q3 | 12,127 | +247 | +0.7% |
| 2023 | Q2 | 12,129 | +311 | +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 72% of total employees, followed by Western Europe and East Asia.
Westlake employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 8,462 | 72.0% |
| Western Europe | 943 | 8.0% |
| East Asia | 815 | 6.9% |
| South America | 439 | 3.7% |
| South Asia | 254 | 2.2% |
| Southeast Asia | 211 | 1.8% |
| Southern Europe | 158 | 1.3% |
| Northern Europe | 78 | 0.7% |
| Central America and the Caribbean | 75 | 0.6% |
| Sub-Saharan Africa | 73 | 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 (29.9%), and Sales and Marketing (26.9%).
Westlake employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 5,056 | 43.2% |
| Engineering | 3,491 | 29.9% |
| Sales and Marketing | 3,147 | 26.9% |
Compare Westlake's department mix to industry peers.
See Full DataWestlake Employee Salary by Region (2026)
Westlake's average employee salary is $76,148 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $7,000.
Westlake median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $74,000 |
| Western Europe | $57,000 |
| Arab States | $55,000 |
| Pacific Islands | $50,000 |
| Northern Europe | $42,000 |
| Southern Europe | $37,000 |
| East Asia | $36,000 |
| Eastern Europe | $27,000 |
| Central and Western Asia | $18,000 |
| Central America and the Caribbean | $18,000 |
| South America | $16,000 |
| Southeast Asia | $15,000 |
| Sub-Saharan Africa | $8,000 |
| South Asia | $7,000 |
| 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 858 active job postings in 2026, a 52.7% increase (+100) 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 426 in 2025 and 543 in 2024.
Westlake's active job postings rose 52.7% in 2026 to 858, 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 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 Westlake
- How fast is Westlake growing?
- In 2026, Westlake's headcount shrank 1.3% to 11,861 employees, down from 12,191 in 2025.
- See the full headcount history
- Where are Westlake employees located?
- Most Westlake employees are based in North America (72.0% 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 $76.1k per year.
- Analyze the salary distribution
- How many new job postings does Westlake open per year?
- In Q1 2026, Westlake opened 943 new job postings. In 2025, Westlake opened 5,109 new job postings — about 426 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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