Country size comparison
compared to
San Marino is about 9 times smaller than Guam.
Guam is approximately 544 sq km, while San Marino is approximately 61 sq km, making San Marino 11.21% the size of Guam. Meanwhile, the population of Guam is ~169,086 people (134,404 fewer people live in San Marino).
Tip:
This to-scale comparison of
Guam
vs.
San Marino
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Marino vs. Guam
Flip Comparison · See true size
See San Marino on top of Guam
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Quality of Life Comparison · 3 statistics
Live 6.4 years less in Guam
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Cost of Living Comparison · 6 categories - 2026 data
Guam is 95.5% more expensive than San Marino overall
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Moving from San Marino to Guam · Cost, visas & climate
Compare cost of living, salary and climate.
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