Country size comparison

compared to

Oklahoma is about 5 times smaller than Nigeria.

Nigeria is approximately 923,768 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 19.25% the size of Nigeria. Meanwhile, the population of Nigeria is ~225.1 million people (221.3 million fewer people live in Oklahoma).
Tip: This to-scale comparison of Nigeria vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. Nigeria
Flip Comparison · See true size
See Oklahoma on top of Nigeria
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Quality of Life Comparison · 4 statistics
Make 88.8% less money in Nigeria
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Cost of Living Comparison · 7 categories - 2026 data
Nigeria is 53.9% cheaper than Oklahoma
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