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State comparison · 2025

Operations Research Analysts salary: Colorado vs Illinois

Occupation

Operations Research Analysts in Colorado earn a median of $129,880. In Illinois, $89,800. After cost-of-living, the gap is 40.3% — not 44.6%.

Nominal pay gap
+44.6%
Colorado vs Illinois
COL-adjusted gap
+40.3%
After BEA Regional Price Parities

Colorado

Operations Research Analysts

Median
$129,880
p25
$102,710
p75
$160,220
p10
$79,570
p90
$182,530
COL index (BEA RPP)100 = US average
103.1
Hiring velocity (180d)
-64%
See full breakdown for Colorado

Illinois

Operations Research Analysts

Median
$89,800
p25
$75,490
p75
$126,920
p10
$62,500
p90
$164,990
COL index (BEA RPP)100 = US average
100.0
Hiring velocity (180d)
-54%
See full breakdown for Illinois

BLS Occupational Employment and Wage Statistics, May 2025. Cost-of-living adjustment from BEA Regional Price Parities (overall index). Hiring velocity from DOL OFLC public disclosure data, recent 180 days vs prior. See methodology.