Belgium is about 15 times smaller than Sweden.

Sweden is approximately 450,295 sq km, while Belgium is approximately 30,528 sq km, making Belgium 6.78% the size of Sweden. Meanwhile, the population of Sweden is ~10.5 million people (1.4 million more people live in Belgium).
This to-scale comparison of Sweden vs. Belgium uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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