Country size comparison

compared to

Vietnam is about 2.3 times bigger than Illinois.

Illinois is approximately 143,961 sq km, while Vietnam is approximately 331,210 sq km, making Vietnam 130% larger than Illinois. Meanwhile, the population of Illinois is ~12.8 million people (91.0 million more people live in Vietnam).
Tip: This to-scale comparison of Illinois vs. Vietnam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vietnam vs. Illinois

Flip Comparison · See true size
See Vietnam on top of Illinois
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Quality of Life Comparison · 5 statistics
Make 5.2 times more money in Illinois
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Cost of Living Comparison · 7 categories - 2026 data
Illinois is 4.0 times more expensive than Vietnam overall
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Moving from Vietnam to Illinois · Cost, visas & climate
Compare cost of living, salary and climate.
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