Belgium is about 2.6 times smaller than Maine.

Maine is approximately 79,931 sq km, while Belgium is approximately 30,528 sq km, making Belgium 38.19% the size of Maine. Meanwhile, the population of Maine is ~1.3 million people (10.5 million more people live in Belgium).
Tip: This to-scale comparison of Maine vs. Belgium uses the Mercator projection, which distorts the size of regions near the poles.
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