Country size comparison

compared to

Illinois is about 1.6 times bigger than Portugal.

Portugal is approximately 92,090 sq km, while Illinois is approximately 143,961 sq km, making Illinois 56% larger than Portugal. Meanwhile, the population of Portugal is ~10.2 million people (2.6 million more people live in Illinois).
Tip: This to-scale comparison of Portugal vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Illinois vs. Portugal

Flip Comparison · See true size
See Illinois on top of Portugal
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Quality of Life Comparison · 4 statistics
Be 43.9% more likely to live below the poverty line in Portugal
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Cost of Living Comparison · 7 categories - 2026 data
Portugal is 23.4% cheaper than Illinois
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Moving from Illinois to Portugal · Cost, visas & climate
Compare cost of living, salary and climate.
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