Data Scientists Pay Range in Illinois
Pay distribution across experience levels
- 10th Percentile — Entry Level$68,810
- 25th Percentile — Junior$84,610
- 50th Percentile — Median$106,560
- 75th Percentile — Senior$137,290
- 90th Percentile — Top Earners$168,880
Half of Data Scientists in Illinois earn more than $106,560. The top 10% make $168,880 or more, while entry-level workers start around $68,810.
Data Scientists in Illinois: Key Facts
Source: BLS OEWS May 2025
- Illinois ranks 18th of 49 states for Data Scientists pay, at $117,870 per year (7.0% below the U.S. average of $126,800).
- 10,520 people work as Data Scientists in Illinois — 4.0% of all U.S. Data Scientists jobs.
- Location quotient 1.02: Data Scientists jobs are more concentrated in Illinois than in the U.S. overall.
- Pay range: the lowest-paid 10% earn under $68,810; the top 10% earn over $168,880.
- Hourly equivalent: $56.67 per hour (2,080 hours/year).
- The highest-paying state is Washington at $158,040.
- Among technology jobs in Illinois, Computer and Information Research Scientists pays the most ($142,950).
Data Scientists Job Market in Illinois
Key factors affecting compensation
Illinois's key industries are Finance, Manufacturing, Agriculture, and its job market is rated strong. Data Scientists here earn $117,870 on average, placing the state 18th nationally.
With a cost-of-living index of 1.05 (U.S. = 1.00), a Illinois salary of $117,870 is roughly equivalent to $112,257 at the national average cost of living.
Compared with nearby states in the pay ranking, North Carolina ($121,270), Texas ($119,710), Florida ($119,150) are the closest alternatives for Data Scientists weighing a move.
U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025
Other Technology Jobs in Illinois
Related career salary benchmarks
- Computer and Information Research Scientists $142,950/yr Illinois +21.3% vs this role
- Computer Network Architects $138,530/yr Illinois +17.5% vs this role
- Software Developers $136,540/yr Illinois +15.8% vs this role
- Information Security Analysts $127,000/yr Illinois +7.7% vs this role
- Statisticians $120,170/yr Illinois +2.0% vs this role
- Database Administrators $108,300/yr Illinois 8.1% vs this role
- Software Quality Assurance Analysts $107,950/yr Illinois 8.4% vs this role
- Network and Computer Systems Administrators $105,450/yr Illinois 10.5% vs this role
Frequently Asked Questions
Common questions about this salary
What is the average Data Scientists salary in Illinois?
The average Data Scientists salary in Illinois is $117,870 per year (median $106,560), which is 7.0% below the national average of $126,800.
How does Illinois rank for Data Scientists pay?
Illinois ranks 18th out of 49 states. The highest-paying state is Washington ($158,040/yr).
How much do entry-level Data Scientists make in Illinois?
The lowest-paid 10% of Data Scientists in Illinois earn about $68,810 per year and the 25th percentile is $84,610.
How much do Data Scientists make per hour in Illinois?
About $56.67 per hour, based on the $117,870 annual average and 2,080 working hours per year.
How many Data Scientists work in Illinois?
BLS counts 10,520 Data Scientists jobs in Illinois (OEWS May 2025).
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