KatowicePoland |
LondonUnited Kingdom |
321 000
(2005) |
321 000
(2005)
8 416 999
(2013) |
8 416 999
(2013) |
164 km2
|
164 km2
1 580 km2
|
1 580 km2
|
1 957.32
/km2 |
1 957.32/km2
5 327.21/km2
|
5 327.21
/km2 |