Country size comparison
compared to
Illinois is about 327,184 times bigger than Holy See (Vatican City).
Holy See (Vatican City) is approximately 0 sq km, while Illinois is approximately 143,961 sq km, making Illinois 32,718,309% larger than Holy See (Vatican City). Meanwhile, the population of Holy See (Vatican City) is ~1,000 people (12.8 million more people live in Illinois).
Tip:
This to-scale comparison of
Holy See (Vatican City)
vs.
Illinois
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Illinois vs. Holy See (Vatican City)