State size comparison
Colorado, USA
compared to
Illinois, USA
Colorado is about 1.9 times bigger than Illinois.
Illinois is approximately 143,961 sq km, while Colorado is approximately 268,627 sq km, making Colorado 87% larger than Illinois. Meanwhile, the population of Illinois is ~12.8 million people (7.8 million fewer people live in Colorado).
We have positioned the outline of Illinois near the middle of Colorado.
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This to-scale comparison of
Illinois
vs.
Colorado
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
