Kolkata and Tehran
Comparison by area and population

India

Kolkata

India

Iran, Islamic Republic of (capital)

Tehran

Iran, Islamic Republic of

Population

4 486 679
(2011)

4 486 679
(2011)

8 778 535
(2012)

8 778 535
(2012)

Area

185 km²

185 km²

707 km²

707 km²

Population density

24 252.30
/km²

24 252.30/km²

12 416.60/km²

12 416.60
/km²

Map

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Kolkata and other cities

Tehran and other cities