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As of August 01, 2026, the average salary for a Data Science Phd in Illinois is $137,880 per year, which breaks down to an hourly rate of $66.
However, a Data Science Phd's salary can vary significantly. Here’s a look at the typical salary range:
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Data Science Phd Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $153,619 | $12,802 | $2,954 | $74 |
| Average | $137,880 | $11,490 | $2,652 | $66 |
| 25th Percentile | $123,406 | $10,284 | $2,373 | $59 |
Confidential - Chicago, IL
Confidential - Chicago, IL
BioLife Plasma Services - Maywood, IL
Oliver Wyman - Chicago, IL
A Data Science Phd's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of a Data Science Phd's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here’s how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| HR Busine... Level Data Science Phd | $155,618 |
| HR Busine... Level Data Science Phd | $109,292 |
| Data Scie... Level Data Science Phd | $140,895 |
| HR Busine... Level Data Science Phd | $164,315 |
| HR Busine... Level Data Science Phd | $202,922 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Data Science Phds. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Data Science Phd roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Aerospace & Defense sectors offer the strongest compensation, at 50% above the average. In contrast, Data Science Phd positions in Edu., Gov't. & Nonprofit or Transportation typically offer lower base pay, as these industries often view Data Science Phd as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $206,820 | $99.0 | 50% |
Understanding how a Data Science Phd's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $153,619 | $12,802 | $2,954 | $74 |
| Average | $137,880 | $11,490 | $2,652 | $66 |
| 25th Percentile | $123,406 | $10,284 | $2,373 | $59 |
Ready to take the next step in your career? Browse thousands of current Data Science Phd job openings on our job board. Use the search bar below to find your perfect match.
The University of Chicago
Chicago, IL
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