State size comparison
Wisconsin, USA
compared to
Illinois, USA
Wisconsin is around the same size as Illinois.
Illinois is approximately 143,961 sq km, while Wisconsin is approximately 140,663 sq km, making Wisconsin 97.71% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (7.1 million fewer people live in Wisconsin).
We have positioned the outline of Illinois near the middle of Wisconsin.
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This to-scale comparison of
Illinois
vs.
Wisconsin
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.