How many employees work at Sienna Senior Living?
Sienna Senior Living, Inc. (SIA) has approximately 15,166 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sienna Senior Living’s total headcount has grown 15.0% from 13,184 employees in 2023 to 15,166 in 2026.
Is Sienna Senior Living hiring right now?
Yes, Sienna Senior Living is actively hiring. Sienna Senior Living had 602 active job postings in 2026, a 33.6% increase from 2025 — see job openings & hiring trends.
About Sienna Senior Living’s Workforce
Sienna Senior Living, Inc. (SIA) is a Healthcare and Wellness Services company that employs 15,166 people worldwide as of March 2026. It is the 3rd-largest by headcount among its peers. Founded in 1972, the company is headquartered in Markham, Canada and trades on the Toronto Stock Exchange.
Sienna Senior Living's workforce has grown 15.0% from 2023 to 2026, up 0.6% year over year in 2026. Its workforce is concentrated most in North America (95.6%), followed by Southeast Asia (2.1%) and Northern Europe (0.6%).
Sienna Senior Living's functional groups are Finance and Operations (54.5%), Sales and Marketing (28.9%), and Engineering (16.5%). The average salary is $51,171, ranging from a median of $54,000 in Northern Europe to $7,000 in Sub-Saharan Africa, up 0.6% year over year in 2026.
Sienna Senior Living's active job postings rose 33.6% in 2026 to 602, with new postings per month cooling from 727 in 2023 to 520 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Ticker
- Toronto Stock Exchange: SIA
- Headquarters
- Markham, Canada
- Founded
- 1972
- Industry
- Healthcare and Wellness Services
- Employees
- 15,166
- YoY
- +0.6% (-65)
As of March 2026
Sienna Senior Living workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sienna Senior Living. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSienna Senior Living Annual Employee Count (2023-2026)
- Sienna Senior Living had 15,166 employees in 2026, a 0.6% increase (-65) from 2025.
- Sienna Senior Living had 15,087 employees in 2025, a 0.6% increase (+31) from 2024.
- Sienna Senior Living had 15,056 employees in 2024, a 4.2% increase (+1,168) from 2023.
- Sienna Senior Living had 13,888 employees in 2023, a 6.7% increase (+950) from 2022.
Sienna Senior Living's total workforce has grown from 13,184 employees in 2023 to 15,166 in 2026.
Sienna Senior Living, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 15,166 | -65 | +0.6% |
| 2025 | Q4 | 15,087 | +31 | +0.6% |
| 2025 | Q3 | 15,154 | +351 | +1.5% |
| 2025 | Q2 | 15,205 | +1,022 | +3.7% |
| 2025 | Q1 | 15,231 | +934 | +2.2% |
| 2024 | Q4 | 15,056 | +1,168 | +4.2% |
| 2024 | Q3 | 14,803 | +1,282 | +5.7% |
| 2024 | Q2 | 14,183 | +999 | +5.8% |
| 2024 | Q1 | 14,297 | +1,272 | +8.1% |
| 2023 | Q4 | 13,888 | +950 | +6.7% |
| 2023 | Q3 | 13,521 | +805 | +6.5% |
| 2023 | Q2 | 13,184 | +571 | +4.7% |
See Sienna Senior Living's complete headcount history, including quarterly breakdowns.
Get the DataSienna Senior Living Employee Count by Region (2026)
North America accounts for the largest share of Sienna Senior Living's global workforce with approximately 96% of total employees, followed by Southeast Asia and Northern Europe.
Sienna Senior Living employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 14,375 | 95.6% |
| Southeast Asia | 317 | 2.1% |
| Northern Europe | 83 | 0.6% |
| Sub-Saharan Africa | 63 | 0.4% |
| South Asia | 54 | 0.4% |
| South America | 29 | 0.2% |
| Central America and the Caribbean | 22 | 0.1% |
| Western Europe | 21 | 0.1% |
| East Asia | 20 | 0.1% |
| Pacific Islands | 19 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSienna Senior Living Employee Count by Department (2026)
Sienna Senior Living's employee groups are Finance and Operations (54.5%), Sales and Marketing (28.9%), and Engineering (16.5%).
Sienna Senior Living employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 8,074 | 54.5% |
| Sales and Marketing | 4,283 | 28.9% |
| Engineering | 2,444 | 16.5% |
Compare Sienna Senior Living's department mix to industry peers.
See Full DataSienna Senior Living Employee Salary by Region (2026)
Sienna Senior Living's average employee salary is $51,171 globally. Employees in Northern Europe receive the highest compensation. Pay is lowest in Sub-Saharan Africa, at a median of $7,000.
Sienna Senior Living median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Northern Europe | $54,000 |
| East Asia | $52,000 |
| North America | $44,000 |
| Pacific Islands | $43,000 |
| Western Europe | $39,000 |
| Arab States | $31,000 |
| South America | $18,000 |
| South Asia | $11,000 |
| Central America and the Caribbean | $10,000 |
| Southeast Asia | $9,000 |
| Sub-Saharan Africa | $7,000 |
Unlock salary by role, level, and city — and compare to Sienna Senior Living's industry peers.
Unlock Salary DataSienna Senior Living Job Openings and Hiring Trends (2023-2026)
- Sienna Senior Living had 602 active job postings in 2026, a 33.6% increase (+54) from 2025.
- Sienna Senior Living had 548 active job postings in 2025, a 5.0% decline (-28) from 2024.
- Sienna Senior Living had 576 active job postings in 2024, a 7.0% decline (-42) from 2023.
- Sienna Senior Living had 618 active job postings in 2023, a 42.9% decline from 2022.
- Hiring velocity in 2026: 520 new roles/month, up from 472 in 2025 and 561 in 2024.
Sienna Senior Living's active job postings rose 33.6% in 2026 to 602, with new postings per month cooling from 727 in 2023 to 520 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSienna Senior Living Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Sienna Senior Living'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.
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Frequently Asked Questions About Sienna Senior Living
- How fast is Sienna Senior Living growing?
- In 2026, Sienna Senior Living's headcount grew 0.6% to 15,166 employees, down from 15,231 in 2025.
- See the full headcount history
- Where are Sienna Senior Living employees located?
- Most Sienna Senior Living employees are based in North America (95.6% of headcount), followed by Southeast Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Sienna Senior Living?
- The average employee salary at Sienna Senior Living is approximately $51.2k per year.
- Analyze the salary distribution
- How many people does Sienna Senior Living hire per year?
- In 2026, Sienna Senior Living opened roughly 6,240 new roles — about 520 per month.
- Track hiring trends by role
- When was Sienna Senior Living founded and where is it headquartered?
- Sienna Senior Living was founded in 1972 and is headquartered in Markham, Canada.
- Compare Sienna Senior Living to industry peers
Speak with a workforce expert about Sienna Senior Living.
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