CologneGermany |
BogotaColombia |
1 017 155
(2011) |
1 017 155
(2011)
7 363 782
(2011) |
7 363 782
(2011) |
405 km2
|
405 km2
1 775 km2
|
1 775 km2
|
2 511.49
/km2 |
2 511.49/km2
4 148.61/km2
|
4 148.61
/km2 |