San Marino is about 305 times smaller than New Caledonia.

New Caledonia is approximately 18,575 sq km, while San Marino is approximately 61 sq km, making San Marino 0.33% the size of New Caledonia. Meanwhile, the population of New Caledonia is ~297,160 people (262,478 fewer people live in San Marino).
This to-scale comparison of New Caledonia vs. San Marino uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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