State size comparison
Washington, USA
compared to
Illinois, USA
Washington is about 1.2 times bigger than Illinois.
Illinois is approximately 143,961 sq km, while Washington is approximately 172,348 sq km, making Washington 20% larger than Illinois. Meanwhile, the population of Illinois is ~12.8 million people (6.1 million fewer people live in Washington).
We have positioned the outline of Illinois near the middle of Washington.
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This to-scale comparison of
Illinois
vs.
Washington
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.
