Iran is about 2.1 times bigger than Pakistan.

Pakistan is approximately 796,095 sq km, while Iran is approximately 1,648,195 sq km, making Iran 107% larger than Pakistan. Meanwhile, the population of Pakistan is ~204.9 million people (122.9 million fewer people live in Iran).

This to-scale map shows a size comparison of Pakistan compared to Iran. For more details, see an in-depth quality of life comparison of Iran vs. Pakistan using our country comparison tool.

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