Iran is about 3,745,898 times bigger than Holy See (Vatican City).

Holy See (Vatican City) is approximately 0 sq km, while Iran is approximately 1,648,195 sq km, making Iran 374,589,673% larger than Holy See (Vatican City). Meanwhile, the population of Holy See (Vatican City) is ~1,000 people (86.8 million more people live in Iran).
This to-scale comparison of Holy See (Vatican City) vs. Iran uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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