Country size comparison

compared to

San Diego is about 11 times smaller than Puerto Rico.

Puerto Rico is approximately 9,104 sq km, while San Diego is approximately 844 sq km, making San Diego 9.27% the size of Puerto Rico.
Tip: This to-scale comparison of Puerto Rico vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Puerto Rico
Flip Comparison · See true size
See San Diego on top of Puerto Rico
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Cost of Living Comparison · 7 categories - 2026 data
Puerto Rico is 34.7% cheaper than San Diego
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