Slovakia is about 2.4 times smaller than Eritrea.

Eritrea is approximately 117,600 sq km, while Slovakia is approximately 49,035 sq km, making Slovakia 41.7% the size of Eritrea. Meanwhile, the population of Eritrea is ~3.6 million people (1.8 million more people live in Slovakia).
Tip: This to-scale comparison of Eritrea vs. Slovakia uses the Mercator projection, which distorts the size of regions near the poles.
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