New Jersey is about 81 times smaller than Mongolia.

Mongolia is approximately 1,564,116 sq km, while New Jersey is approximately 19,211 sq km, making New Jersey 1.23% the size of Mongolia. Meanwhile, the population of Mongolia is ~3.2 million people (5.6 million more people live in New Jersey).
This to-scale comparison of Mongolia vs. New Jersey uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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