Surabaya and Tianjin
Comparison by area and population

Surabaya

Indonesia

Tianjin

China

Population

3 282 156
(2008)

3 282 156
(2008)

14 425 000
(2009)
14 425 000
(2009)

Area

374 km2

374 km2

11 943 km2
11 943 km2

Population density

8 775.82
/km2

8 775.82/km2

1 207.82/km2
1 207.82
/km2
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