Country size comparison

compared to

Illinois is about 3.6 times smaller than Thailand.

Thailand is approximately 513,120 sq km, while Illinois is approximately 143,961 sq km, making Illinois 28.06% the size of Thailand. Meanwhile, the population of Thailand is ~69.6 million people (56.8 million fewer people live in Illinois).
Tip: This to-scale comparison of Thailand vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles.
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Cost of Living Comparison · 7 categories - 2026 data
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