RigaLatvia |
PhiladelphiaUnited States |
701 185
(2014) |
701 185
(2014)
1 526 006
(2010) |
1 526 006
(2010) |
304 km2
|
304 km2
367 km2
|
367 km2
|
2 306.53
/km2 |
2 306.53/km2
4 158.05/km2
|
4 158.05
/km2 |