Guyana is about 2.7 times bigger than Czech Republic.

Czech Republic is approximately 78,867 sq km, while Guyana is approximately 214,969 sq km, making Guyana 173% larger than Czech Republic. Meanwhile, the population of Czech Republic is ~10.9 million people (10.1 million fewer people live in Guyana).
Tip: This to-scale comparison of Czech Republic vs. Guyana uses the Mercator projection, which distorts the size of regions near the poles.
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