Country size comparison

compared to

Puerto Rico is about 11 times bigger than San Diego.

San Diego is approximately 844 sq km, while Puerto Rico is approximately 9,104 sq km, making Puerto Rico 979% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Puerto Rico uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Puerto Rico vs. San Diego

Flip Comparison · See true size
See Puerto Rico on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 93.7% more expensive than Puerto Rico overall
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