Belgium is about 1.6 times bigger than New Jersey.

New Jersey is approximately 19,211 sq km, while Belgium is approximately 30,528 sq km, making Belgium 59% larger than New Jersey. Meanwhile, the population of New Jersey is ~8.8 million people (3.1 million more people live in Belgium).
This to-scale comparison of New Jersey vs. Belgium uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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