CologneGermany |
RawalpindiPakistan |
1 017 155
(2011) |
1 017 155
(2011)
1 853 190
(2013) |
1 853 190
(2013) |
405 km2
|
405 km2
5 286 km2
|
5 286 km2
|
2 511.49
/km2 |
2 511.49/km2
350.58/km2
|
350.58
/km2 |