Guam is about 265 times smaller than Tajikistan.

Tajikistan is approximately 144,100 sq km, while Guam is approximately 544 sq km, making Guam 0.38% the size of Tajikistan. Meanwhile, the population of Tajikistan is ~10.8 million people (10.6 million fewer people live in Guam).
Tip: This to-scale comparison of Tajikistan vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
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