Country size comparison

compared to

Nigeria is about 5 times bigger than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Nigeria is approximately 923,768 sq km, making Nigeria 419% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (221.3 million more people live in Nigeria).
Tip: This to-scale comparison of Oklahoma vs. Nigeria uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Nigeria vs. Oklahoma
Flip Comparison · See true size
See Nigeria on top of Oklahoma
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Quality of Life Comparison · 4 statistics
Make 8.9 times more money in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 4.7 times more expensive than Nigeria overall
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