Yemen is about 7 times bigger than Czech Republic.

Czech Republic is approximately 78,867 sq km, while Yemen is approximately 527,968 sq km, making Yemen 569% larger than Czech Republic. Meanwhile, the population of Czech Republic is ~10.9 million people (30.9 million more people live in Yemen).
Tip: This to-scale comparison of Czech Republic vs. Yemen uses the Mercator projection, which distorts the size of regions near the poles.
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