Trinidad and Tobago is about 28 times smaller than Illinois.

Illinois is approximately 143,961 sq km, while Trinidad and Tobago is approximately 5,128 sq km, making Trinidad and Tobago 3.56% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (11.4 million fewer people live in Trinidad and Tobago).
Tip: This to-scale comparison of Illinois vs. Trinidad and Tobago uses the Mercator projection, which distorts the size of regions near the poles.
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