PhiladelphiaUnited States |
Ciudad JuarezMexico |
1 526 006
(2010) |
1 526 006
(2010)
1 321 004
(2010) |
1 321 004
(2010) |
367 km2
|
367 km2
188 km2
|
188 km2
|
4 158.05
/km2 |
4 158.05/km2
7 026.62/km2
|
7 026.62
/km2 |