Saint Kitts and Nevis is about 552 times smaller than Illinois.

Illinois is approximately 143,961 sq km, while Saint Kitts and Nevis is approximately 261 sq km, making Saint Kitts and Nevis 0.18% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (12.8 million fewer people live in Saint Kitts and Nevis).
Tip: This to-scale comparison of Illinois vs. Saint Kitts and Nevis uses the Mercator projection, which distorts the size of regions near the poles.
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