Country size comparison
compared to
Slovenia is about 7 times smaller than Illinois.
Illinois is approximately 143,961 sq km, while Slovenia is approximately 20,273 sq km, making Slovenia 14.08% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (10.7 million fewer people live in Slovenia).
Compare further: Slovenia vs. Illinois
Flip Comparison · See true size
See Slovenia on top of Illinois
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Quality of Life Comparison · 4 statistics
Make 47.0% more money in Illinois
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Cost of Living Comparison · 7 categories - 2026 data
Illinois is 51.4% more expensive than Slovenia overall
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Moving from Slovenia to Illinois · Cost, visas & climate
Compare cost of living, salary and climate.
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