Tianjin and Tehran
Comparison by area and population

Tianjin

China

Tehran

Iran, Islamic Republic of

Population

14 425 000
 (2009)

14 425 000
(2009)

8 778 535
(2012)
8 778 535
 (2012)

Area

11 943 km2

11 943 km2

707 km2
707 km2

Population density

1 207.82
/km2

1 207.82/km2

12 416.60/km2
12 416.60
 /km2
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