State size comparison
compared to
Illinois is around the same size as Iowa.
Iowa is approximately 144,701 sq km,
while Illinois is approximately 143,961 sq km, making
Illinois 99.49% the size of Iowa.
Meanwhile, the population of Iowa is ~3.0 million people
(9.8 million more people live in Illinois).
This to-scale comparison of
Iowa
vs.
Illinois
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.