Iran is about 3,724 times bigger than Antigua and Barbuda.

Antigua and Barbuda is approximately 443 sq km, while Iran is approximately 1,648,195 sq km, making Iran 372,289% larger than Antigua and Barbuda. Meanwhile, the population of Antigua and Barbuda is ~94,209 people (92.3 million more people live in Iran).
Tip: This to-scale comparison of Antigua and Barbuda vs. Iran uses the Mercator projection, which distorts the size of regions near the poles.
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