Country size comparison

compared to

Slovenia is about 1.5 times smaller than Belgium.

Belgium is approximately 30,528 sq km, while Slovenia is approximately 20,273 sq km, making Slovenia 66.41% the size of Belgium. Meanwhile, the population of Belgium is ~11.8 million people (9.7 million fewer people live in Slovenia).
Tip: This to-scale comparison of Belgium vs. Slovenia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Slovenia vs. Belgium

Flip Comparison · See true size
See Slovenia on top of Belgium
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Quality of Life Comparison · 7 statistics
Be 51.8% more likely to be unemployed in Belgium
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Cost of Living Comparison · 7 categories - 2026 data
Belgium is 36.6% more expensive than Slovenia overall
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Moving from Slovenia to Belgium · OECD 2023
129 people moved from Slovenia to Belgium.
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