Papua New Guinea is about 2.4 times smaller than Ethiopia.

Ethiopia is approximately 1,104,300 sq km, while Papua New Guinea is approximately 462,840 sq km, making Papua New Guinea 41.91% the size of Ethiopia. Meanwhile, the population of Ethiopia is ~135.5 million people (124.7 million fewer people live in Papua New Guinea).
Tip: This to-scale comparison of Ethiopia vs. Papua New Guinea uses the Mercator projection, which distorts the size of regions near the poles.
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