KatowicePoland |
ChicagoUnited States |
321 000
(2005) |
321 000
(2005)
2 719 000
(2013) |
2 719 000
(2013) |
164 km2
|
164 km2
606 km2
|
606 km2
|
1 957.32
/km2 |
1 957.32/km2
4 486.80/km2
|
4 486.80
/km2 |