Cologne and Nagoya
Comparison by area and population

Cologne

Germany

Nagoya

Japan

Population

1 017 155
 (2011)

1 017 155
(2011)

2 275 171
(2014)
2 275 171
 (2014)

Area

405 km2

405 km2

326 km2
326 km2

Population density

2 511.49
/km2

2 511.49/km2

6 979.05/km2
6 979.05
 /km2
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