Niger is about 7 times bigger than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Niger is approximately 1,267,000 sq km, making Niger 612% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (20.7 million more people live in Niger).
This to-scale comparison of Oklahoma vs. Niger uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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