ZhuhaiChina |
PhiladelphiaUnited States |
1 481 000
(2008) |
1 481 000
(2008)
1 526 006
(2010) |
1 526 006
(2010) |
1 653 km2
|
1 653 km2
367 km2
|
367 km2
|
895.95
/km2 |
895.95/km2
4 158.05/km2
|
4 158.05
/km2 |