Country size comparison

compared to

Sao Tome and Principe is around the same size as San Diego.

San Diego is approximately 844 sq km, while Sao Tome and Principe is approximately 964 sq km, making Sao Tome and Principe 14% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Sao Tome and Principe uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sao Tome and Principe vs. San Diego
Flip Comparison · See true size
See Sao Tome and Principe on top of San Diego
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Cost of Living Comparison · 6 categories - 2026 data
San Diego is 3.3 times more expensive than Sao Tome and Principe overall
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