Guyana is about 10 times bigger than El Salvador.

El Salvador is approximately 21,041 sq km, while Guyana is approximately 214,969 sq km, making Guyana 922% larger than El Salvador. Meanwhile, the population of El Salvador is ~6.6 million people (5.8 million fewer people live in Guyana).
Tip: This to-scale comparison of El Salvador vs. Guyana uses the Mercator projection, which distorts the size of regions near the poles.
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