London and Cologne
Comparison by area and population

United Kingdom (capital)

London

United Kingdom

Germany

Cologne

Germany

Population

8 416 999
(2013)

8 416 999
(2013)

1 017 155
(2011)

1 017 155
(2011)

Area

1 580 km²

1 580 km²

405 km²

405 km²

Population density

5 327.21
/km²

5 327.21/km²

2 511.49/km²

2 511.49
/km²

Map

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London and other cities

Cologne and other cities