Romania is about 13 times bigger than New Caledonia.

New Caledonia is approximately 18,575 sq km, while Romania is approximately 238,391 sq km, making Romania 1,183% larger than New Caledonia. Meanwhile, the population of New Caledonia is ~297,160 people (18.2 million more people live in Romania).
Tip: This to-scale comparison of New Caledonia vs. Romania uses the Mercator projection, which distorts the size of regions near the poles.
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