Country size comparison

compared to

Nigeria is about 1,094 times bigger than San Diego.

San Diego is approximately 844 sq km, while Nigeria is approximately 923,768 sq km, making Nigeria 109,349% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Nigeria uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Nigeria vs. San Diego
Flip Comparison · See true size
See Nigeria on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 6.2 times more expensive than Nigeria overall
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