Belgium is about 1.8 times bigger than Hawaii.

Hawaii is approximately 16,635 sq km, while Belgium is approximately 30,528 sq km, making Belgium 84% larger than Hawaii. Meanwhile, the population of Hawaii is ~1.4 million people (10.5 million more people live in Belgium).
Tip: This to-scale comparison of Hawaii vs. Belgium uses the Mercator projection, which distorts the size of regions near the poles.
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