How many employees work at Westlake?
Westlake Corp. has 10,686 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Westlake
Westlake (NYSE: WLK) is a global manufacturer and supplier of materials and innovative products that enhance life every day. We provide the building blocks for vital solutions — from packaging and healthcare products to automotive and consumer goods to building and construction products. Employing approximately 16,000 people, Westlake operates in North America, Europe and Asia.
As of September 2025
Westlake
workforce metrics
Headcount
10.7k
Avg. Salary
$78.5k
Tenure
5.9yr
Growth Rate
-1.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Westlake annual worldwide employee count from 2023 to 2025.
- Westlake total number of employees in 2025 was 10,744.619, a 1.9% decline from 2024.
- Westlake total number of employees in 2024 was 10,767.836, a 0% no change from 2023.
- Westlake total number of employees in 2023 was 10,728.174, a 2.6% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Westlake annual active job postings from 2023 to 2025.
- Westlake active job postings in 2025 was 2,333, a 13.9% decline from 2024.
- Westlake active job postings in 2024 was 2,306, a 42.7% decline from 2023.
- Westlake active job postings in 2023 was 3,557, a 0.9% decline from 2022.
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Employee Sentiment
Sentiment Topics
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