PhiladelphiaUnited States |
TallinnEstonia |
1 526 006
(2010) |
1 526 006
(2010)
430 944
(2014) |
430 944
(2014) |
367 km2
|
367 km2
159 km2
|
159 km2
|
4 158.05
/km2 |
4 158.05/km2
2 710.34/km2
|
2 710.34
/km2 |