Karen Demko was paid $190,214.45 in total compensation as Registered Nurse / Infirmière autorisée at Niagara Health System in 2025, 90% above Ontario's $100,000.00 Sunshine List threshold.
Karen Demko has appeared on the Ontario Sunshine List 9 times since 2009, earning $1.2M in combined disclosed pay — an average of $135,032.00 a year, up 65% over that span.
That is 54% above the average disclosed pay of $123,309.39 across 1,629 listed Niagara Health System employees.
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9 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Karen Demko's total compensation has moved across 9 years on the Ontario Sunshine List.
Year-by-year history
9 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $190,214.45 | ▲ 2.1% |
2024 | $186,313.37 | ▲ 31.4% |
2023 | $141,838.45 | ▲ 17.8% |
2022 | $120,375.32 | ▲ 9.7% |
2021 | $109,743.26 | ▼ 14.7% |
2015 | $128,595.81 | ▲ 15.7% |
2014 | $111,160.73 | ▼ 0.8% |
2010 | $112,091.00 | ▼ 2.5% |
2009First | $114,952.56 | — |
| 9 years total | $1.2M total | $135,032.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Registered Nurse / Infirmière autorisée
- Employer
- Niagara Health System
- Sector
- —
- Province
- Ontario
- First appeared
- 2009
- Latest disclosure
- 2025
- Years on list
- 9
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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