Democratic Republic of the Congo is about 111 times bigger than El Salvador.

El Salvador is approximately 21,041 sq km, while Democratic Republic of the Congo is approximately 2,344,858 sq km, making Democratic Republic of the Congo 11,044% larger than El Salvador. Meanwhile, the population of El Salvador is ~6.6 million people (101.8 million more people live in Democratic Republic of the Congo).
Tip: This to-scale comparison of El Salvador vs. Democratic Republic of the Congo uses the Mercator projection, which distorts the size of regions near the poles.
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