Bangladesh vs Iran
Population, economy and geography side by side
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Bangladesh has 84.6 million more people than Iran (178 million vs 93.2 million in 2026). Iran is 12.5 times larger by land area. GDP per capita is higher in Iran ($3,924 vs $2,597). People live longer on average in Iran (77.9 vs 74.9 years).
| Bangladesh | Iran | |
|---|---|---|
| Population (2026) | 177,818,044 | 93,168,497 |
| Yearly population change | +1.21% | +0.81% |
| Population 2050 (projected) | 215 million | 102 million |
| Land area | 130,170 km² | 1,622,500 km² |
| Density | 1,366/km² | 57/km² |
| GDP | $456 billion (2025) | $363 billion (2025) |
| GDP per capita | $2,597 (2025) | $3,924 (2025) |
| Life expectancy | 74.9 years | 77.9 years |
| Births per woman | 2.14 | 1.68 |
| Urban population | 33% | 77% |
| Capital | Dhaka | Tehran |
| Currency | Bangladeshi taka (BDT) | Iranian rial (IRR) |
| Calling code | +880 | +98 |
Share of world population: Bangladesh 2.15%, Iran 1.12%.
Frequently asked questions
Which has a bigger population, Bangladesh or Iran?
Bangladesh: about 178 million people versus 93.2 million in Iran (2026).
Is Bangladesh bigger than Iran?
By land area, Iran is larger: 1,622,500 km² versus 130,170 km².
Which economy is bigger, Bangladesh or Iran?
Bangladesh, with a GDP of $456 billion versus $363 billion (World Bank, current US$).
Sources: World Bank Open Data — World Development Indicators and Population Estimates and Projections (CC BY 4.0); Wikidata (CC0). Retrieved 2026-10-22. GDP in current US dollars (World Bank, latest available year).