Indonesia is about 24 times bigger than Czech Republic.

Czech Republic is approximately 78,867 sq km, while Indonesia is approximately 1,904,569 sq km, making Indonesia 2,315% larger than Czech Republic. Meanwhile, the population of Czech Republic is ~10.7 million people (266.6 million more people live in Indonesia).
This to-scale comparison of Czech Republic vs. Indonesia uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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