Mathematician salary in Illinois
Mathematicians in Illinois earn a median of $130,970 a year ($62.97 an hour), based on BLS data for 60 workers.
Pay ranges from $49,190 for the lowest-paid 10% to $170,010 for the top 10%. That is 3% higher than the national median of $126,710. Illinois ranks 4th of 12 states for mathematicians pay, one of the best-paying states for this job. There are 0.01 mathematicians per 1,000 jobs here — close to the national average. The average (mean) salary is $121,990, close to the median.
Pay range for mathematicians in Illinois
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $49,190 | $23.65 |
| 25th percentile | $100,680 | $48.41 |
| Median | $130,970 | $62.97 |
| 75th percentile | $130,970 | $62.97 |
| 90th percentile (top earners) | $170,010 | $81.73 |
| Average (mean) | $121,990 | $58.65 |
Half of mathematicians earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $10,914.17 |
| Semi-monthly (24 a year) | $5,457.08 |
| Biweekly (26 a year) | $5,037.31 |
| Weekly | $2,518.65 |
| Hourly | $62.97 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Mathematician salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | $130,970 | 60 |
Highest-paying states for mathematicians
| State | Median salary |
|---|---|
| Washington | $162,280 |
| Virginia | $148,030 |
| Maryland | $131,810 |
| Illinois | $130,970 |
| New York | $126,950 |
| California | $126,710 |
| Rhode Island | $109,260 |
| Massachusetts | $104,190 |
| Nevada | $102,890 |
| Indiana | $88,050 |
Related jobs in Illinois
| Job | Median salary | Hourly |
|---|---|---|
| Data Scientist | $106,560 | $51.23 |
| Operations Research Analyst | $89,800 | $43.17 |
| Actuary | $115,430 | $55.50 |
| Mathematical Science Occupations, All Other | $81,090 | $38.99 |
| Statistician | $119,760 | $57.58 |
| Software Developer | $132,110 | $63.52 |
| Computer User Support Specialist | $59,860 | $28.78 |
| Computer Systems Analyst | $101,570 | $48.83 |
| Computer Occupations, All Other | $99,360 | $47.77 |
| Network and Computer Systems Administrators | $100,080 | $48.12 |
| Computer Network Architect | $132,790 | $63.84 |
| Computer Network Support Specialist | $68,530 | $32.95 |
| Software Quality Assurance Analysts and Testers | $104,910 | $50.44 |
| Information Security Analyst | $124,180 | $59.70 |
More: Computer and Mathematical Occupations · all salaries in Illinois
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 15-2021. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a mathematician make in Illinois?
The median salary for mathematicians in Illinois is $130,970 a year, or $62.97 an hour. Pay ranges from $49,190 for the lowest-paid 10% to $170,010 for the top 10%.
How much do the highest-paid mathematicians make in Illinois?
The top 10% of mathematicians in Illinois earn at least $170,010 a year. The top 25% earn $130,970 or more.
What is the starting pay for mathematicians in Illinois?
Entry-level pay (the 10th percentile) is about $49,190 a year, and a quarter of mathematicians earn $100,680 or less.
How many mathematicians work in Illinois?
About 60 mathematicians are employed in Illinois, not counting the self-employed.