Cologne and Tianjin
Comparison by area and population

Germany

Cologne

Germany

China

Tianjin

China

Population

1 017 155
(2011)

1 017 155
(2011)

14 425 000
(2009)

14 425 000
(2009)

Area

405 km²

405 km²

11 943 km²

11 943 km²

Population density

2 511.49
/km²

2 511.49/km²

1 207.82/km²

1 207.82
/km²

Map

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Cologne and other cities

Tianjin and other cities