How many employees work at Olin?
Olin Corp. (OLN) has approximately 7,828 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Olin’s total headcount has grown 0.5% from 7,789 employees in 2023 to 7,828 in 2026.
Is Olin hiring right now?
Yes, Olin is actively hiring. Olin had 133 active job postings in 2026, a 5.1% decline from 2025 — see job openings & hiring trends.
About Olin’s Workforce
Olin Corp. (OLN) is a Materials Manufacturing company that employs 7,828 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 1892, the company is headquartered in Clayton, Missouri and trades on the New York Stock Exchange.
Olin's workforce has held roughly steady from 2023 to 2026, though it is down 1.1% year over year in 2026. It fell to a low of 7,569 in 2023 Q4 before recovering. Its workforce is concentrated most in North America (75.2%), followed by Western Europe (7.7%) and East Asia (4.9%).
Olin's functional groups are Finance and Operations (46.3%), Engineering (29.0%), and Sales and Marketing (24.7%). The average salary is $88,336, ranging from a median of $87,000 in North America to $7,000 in South Asia.
Olin's active job postings fell 5.1% in 2026 to 133, with new postings per month cooling from 76 in 2023 to 51 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Ticker
- New York Stock Exchange: OLN
- Headquarters
- Clayton, Missouri
- Founded
- 1892
- Industry
- Materials Manufacturing
- Employees
- 7,828
- YoY
- -1.1% (-25)
As of March 2026
Olin workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Olin. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOlin Annual Employee Count (2023-2026)
- Olin had 7,828 employees in 2026, a 1.1% decline (-25) from 2025.
- Olin had 7,860 employees in 2025, a 0.8% decline (+62) from 2024.
- Olin had 7,798 employees in 2024, a 0.8% increase (+229) from 2023.
- Olin had 7,569 employees in 2023, a 1.5% decline (-286) from 2022.
Olin's total workforce has grown from 7,789 employees in 2023 to 7,828 in 2026.
Olin Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 7,828 | -25 | -1.1% |
| 2025 | Q4 | 7,860 | +62 | -0.8% |
| 2025 | Q3 | 7,912 | +152 | -0.4% |
| 2025 | Q2 | 7,889 | +210 | +0.1% |
| 2025 | Q1 | 7,853 | +246 | +0.5% |
| 2024 | Q4 | 7,798 | +229 | +0.8% |
| 2024 | Q3 | 7,760 | +59 | +0.0% |
| 2024 | Q2 | 7,679 | -110 | -0.6% |
| 2024 | Q1 | 7,607 | -198 | -1.0% |
| 2023 | Q4 | 7,569 | -286 | -1.5% |
| 2023 | Q3 | 7,701 | -177 | -0.8% |
| 2023 | Q2 | 7,789 | -56 | -0.2% |
See Olin's complete headcount history, including quarterly breakdowns.
Get the DataOlin Employee Count by Region (2026)
North America accounts for the largest share of Olin's global workforce with approximately 75% of total employees, followed by Western Europe and East Asia.
Olin employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 5,863 | 75.2% |
| Western Europe | 601 | 7.7% |
| East Asia | 384 | 4.9% |
| South America | 276 | 3.5% |
| South Asia | 137 | 1.8% |
| Southern Europe | 136 | 1.7% |
| Southeast Asia | 82 | 1.1% |
| Central America and the Caribbean | 69 | 0.9% |
| Sub-Saharan Africa | 55 | 0.7% |
| Eastern Europe | 47 | 0.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOlin Employee Count by Department (2026)
Olin's employee groups are Finance and Operations (46.3%), Engineering (29.0%), and Sales and Marketing (24.7%).
Olin employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 3,454 | 46.3% |
| Engineering | 2,163 | 29.0% |
| Sales and Marketing | 1,845 | 24.7% |
Compare Olin's department mix to industry peers.
See Full DataOlin Employee Salary by Region (2026)
Olin's average employee salary is $88,336 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $7,000.
Olin median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $87,000 |
| Western Europe | $84,000 |
| Northern Europe | $61,000 |
| Pacific Islands | $53,000 |
| East Asia | $49,000 |
| Central and Western Asia | $43,000 |
| Southern Europe | $37,000 |
| Arab States | $31,000 |
| Central America and the Caribbean | $27,000 |
| Eastern Europe | $26,000 |
| Sub-Saharan Africa | $14,000 |
| South America | $13,000 |
| North Africa | $11,000 |
| Southeast Asia | $11,000 |
| South Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Olin's industry peers.
Unlock Salary DataOlin Job Openings and Hiring Trends (2023-2026)
- Olin had 133 active job postings in 2026, a 5.1% decline (-14) from 2025.
- Olin had 147 active job postings in 2025, a 28.1% decline (-48) from 2024.
- Olin had 195 active job postings in 2024, a 59.1% increase (+89) from 2023.
- Olin had 106 active job postings in 2023, a 20.3% decline from 2022.
- Hiring velocity in 2026: 51 new roles/month, down from 86 in 2025 and 134 in 2024.
Olin's hiring is slowing: active job postings fell 5.1% in 2026 to 133, with new postings per month cooling from 76 in 2023 to 51 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOlin Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Olin's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Olin
- How fast is Olin growing?
- In 2026, Olin's headcount shrank 1.1% to 7,828 employees, down from 7,853 in 2025.
- See the full headcount history
- Where are Olin employees located?
- Most Olin employees are based in North America (75.2% of headcount), followed by Western Europe and East Asia.
- Explore where the workforce is based
- What is the average salary at Olin?
- The average employee salary at Olin is approximately $88.3k per year.
- Analyze the salary distribution
- How many new job postings does Olin open per year?
- In Q1 2026, Olin opened 153 new job postings. In 2025, Olin opened 1,026 new job postings — about 86 per month.
- Track hiring trends by role
- When was Olin founded and where is it headquartered?
- Olin was founded in 1892 and is headquartered in Clayton, Missouri.
- Compare Olin to industry peers
Speak with a workforce expert about Olin.
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