Computer and Information Research Scientists · Illinois

Computer and Information Research Scientists Salary in Illinois

Computer and Information Research Scientists in Illinois earn a median annual wage of $136,540 —2.7% below the national median of $140,300. That ranks IL #11 of 35 covered states and territories for this occupation.

Median annual
$136,540
Median hourly
$65.64
Entry level (P10)
$49,190
10th percentile
Top 10% (P90)
$243,360
90th percentile
Employment
630
0.1 per 1,000 jobs
vs U.S. median
-2.7%
U.S. $140,300

Wage distribution

How earnings are spread across workers in this occupation, from the 10th to the 90th percentile.

10th percentile90th percentile
$49,190
$104,340
$136,540
$170,390
$49,190$136,540$243,360
Annual wage distribution. Highlighted segment contains the median of $136,540.

Employment is only 0.43× as concentrated as the national average — this occupation is relatively scarce in Illinois.

Highest-paying states for computer and information research scientists

All 35 states ranked by median annual wage. Illinois is highlighted.

#StateMedian annual Median hourlyEmploymentLocation quotient
1Oregon$206,220$99.157301.54
2Washington$202,400$97.312,0502.41
3New York$181,990$87.501,9500.84
4Massachusetts$170,510$81.971,7602.03
5New Mexico$165,690$79.664902.36
6California$159,100$76.498,4401.94
7Virginia$157,390$75.673,5903.65
8Maryland$145,310$69.862,8704.33
9District of Columbia$144,190$69.323301.97
10New Jersey$140,840$67.711,5801.54

Related occupations in Illinois

Occupations in the same job family, compared within Illinois.

OccupationIllinois medianU.S. median
Software Developers$132,110$135,980
Computer User Support Specialists$59,860$61,860
Computer Systems Analysts$101,570$105,850
Computer Occupations, All Other$99,360$116,580
Network and Computer Systems Administrators$100,080$99,130
Data Scientists$106,560$120,230

Frequently asked questions

How much do computer and information research scientists make in Illinois?

The median annual wage for computer and information research scientists in Illinois is $136,540, or $65.64 per hour. That is 2.7% below the national median of $140,300.

What is the entry-level computer and information research scientists salary in Illinois?

Workers at the 10th percentile earn $49,190 per year ($23.65/hour). The 25th percentile is $104,340.

How many people work as computer and information research scientists in Illinois?

About 630 people work in this occupation in Illinois, or 0.1 per 1,000 jobs statewide.

Is Illinois a good state for computer and information research scientists?

Illinois ranks #11 of 35 states by median wage for this occupation. Employment is only 0.43x as concentrated as the national average, so this occupation is relatively scarce in Illinois.

Which state pays computer and information research scientists the most?

Oregon has the highest median wage at $206,220 per year, followed by Washington ($202,400) and New York ($181,990).

Source: U.S. Bureau of Labor Statistics, OEWS May 2025. Occupational Employment and Wage Statistics, cross-industry estimates. Retrieved 2026-10-26. Figures are rounded by BLS to the nearest dollar (annual) and cent (hourly). Percentile wages describe the distribution of workers, not the pay range for a single job posting. bls.gov/oes